EXHIBIT F TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC DELIVERY RECEIPT 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No, N722JE (See Attached) 24 EFTA00080010

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DELIVERY RECEIPT 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE Pursuant to provisions of that certain Aircraft Purchase Agreement dated April ___, 2021 (the "Agreement") by and between HYPERION AIR. LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), Purchaser hereby acknowledges the delivery and acceptance of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA™) as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the Aircraft”). Purchaser accepts the Aircraft at p-m., on , 2021 in an “As Is, Where Is” condition and “With all Faults” at . Florida and subject to the waivers and disclaimers set forth in the Agreement. TOTAL TIME ON AIRFRAME AT DELIVERY: hours TOTAL TIME ON ENGINES AT DELIVERY: Engine No. 1 (MSN 42285TEC): Engine No. 2 (MSN 42286TEC): hours/cycles hours/cycles TOTAL LANDINGS AT DELIVERY: INDUSTRIAL INTEGRITY SOLUTIONS, LLC EFTA00080011

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STATE OF ) ) ss: COUNTY OF ) The foregoing instrument was acknowledged before me this___day of by , as the of , on behalf of said NOTARY PUBLIC, STATE OF 26 2021 2a EFTA00080012

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UNITED STATES OF AMERICA U.S. DEPARTMENT OF TRANSPORTATION FEDERAL AVIATION ADMINISTRATION AIRCRAFT BILL OF SALE OMB Control No. 2120-0042 Exp. 04/30/2017 FOR AND IN CONSIDERATION OF $ 1.00 + OVC THE UNDERSIGNED OWNER(S) OF THE FULL LEGAL AND BENEFICIAL TITLE OF THE AIRCRAFT DESCRIBED AS FOLLOWS: UNITED STATES REGISTRATION NUMBER N 722J E AIRCRAFT MANUFACTURER & MODEL KEYSTONE HELICOPTER S-76C AIRCRAFT SERIAL No. 760750 DOES THIS DAY OF May , 2021 HEREBY SELL, GRANT, TRANSFER AND DELIVER ALL RIGHTS, TITLE, AND INTERESTS IN AND TO SUCH AIRCRAFT UNTO: NAME AND ADDRESS (IF INDIVIDUAL(S), GIVE LAST NAME, FIRST NAME, AND MIDDLE INITIAL.) Industrial Integrity Solutions , LLC PURCHASER Do Not Write In This Block FOR FAA USE ONLY DEALER CERTIFICATE NUMBER ANDTO ITS SUCCESSORS SINGULARLY THE SAID AIRCRAFT FOREVER, AND WARRANTS THE TITLE THEREOF: EXECUTORS ADMINISTRATORS, AND ASSIGNS TO HAVE AND TO HOLD IN TESTIMONY WHEREOF | HAVE SET MY HAND AND SEAL THIS SELLER NAME(S) OF SELLER (TYPED OR PRINTED) Hyperion Air LLC SIGNATURE(S) (IN INK) (IF EXECUTED FOR CO-OWNERSHIP, ALL MUSTSIGN. Digitally signed by LARRY VISOSKI id. VRITHTQAWMgMAROZIAIMSoViy hs pay or May, 2021 TITLE (TYPED OR PRINTED) Manager ACKNOWLEDGMENT (NOT REQUIRED FOR PURPOSES OF FAA RECORDING: HOWEVER, MAY BE REQUIRED BY LOCAL LAW FOR VALIDITY OF THE INSTRUMENT.) ORIGINAL: TO FAA: AC Form 8050-2 (01/12) (NSN 0052-00-629-0003) EFTA00080013

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UNITED STATES OF AMERICA U.S. DEPARTMENT OF TRANSPORTATION FEDERAL AVIATION ADMINISTRATION AIRCRAFT BILL OF SALE OMB Control No. 2120-0042 Exp. 04/30/2017 FOR AND IN CONSIDERATION OF § 1.00 + OVC THE UNDERSIGNED OWNER(S) OF THE FULL LEGAL AND BENEFICIAL TITLE OF THE AIRCRAFT DESCRIBED AS FOLLOWS: UNITED STATES REGISTRATION NUMBER N 722J E AIRCRAFT MANUFACTURER & MODEL KEYSTONE HELICOPTER S-76C AIRCRAFT SERIAL No. 760750 DOES THIS DAY OF May , 2021 HEREBY SELL, GRANT, TRANSFER AND DELIVER ALL RIGHTS, TITLE, AND INTERESTS IN AND TO SUCH AIRCRAFT UNTO: NAME AND ADDRESS (IF INDIVIDUAL(S), GIVE LAST NAME, FIRST NAME, AND MIDDLE INITIAL.) Industrial _ Solutions , LLC PURCHASER Do Not Write In This Block FOR FAA USE ONLY DEALER CERTIFICATE NUMBER ANDTO ITS SUCCESSORS SINGULARLY THE SAID AIRCRAFT FOREVER, AND WARRANTS THE TITLE THEREOF: EXECUTORS ADMINISTRATORS, AND ASSIGNS TO HAVE AND TO HOLD IN TESTIMONY WHEREOF | HAVE SET MY HAND AND SEAL THIS SELLER NAME(S) OF SELLER (TYPED OR PRINTED) Hyperion Air LLC SIGNATURE(S) (IN INK) (IF EXECUTED FOR CO-OWNERSHIP, ALL MUSTSIGN. Digitally signed by LARRY VISOSKI id. VRITH TAM gMARO ZIM SoViy hs pay or May, 2021 TITLE (TYPED OR PRINTED) Manager ACKNOWLEDGMENT (NOT REQUIRED FOR PURPOSES OF FAA RECORDING: HOWEVER, MAY BE REQUIRED BY LOCAL LAW FOR VALIDITY OF THE INSTRUMENT.) ORIGINAL: TO FAA: AC Form 8050-2 (01/12) (NSN 0052-00-629-0003) EFTA00080014

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fuaqe/n06 wey AnsiBasy/:dny We aSQOm JNO YSIA eseatd ‘sseooid uogeqsibes yesvie ou; BuipseGes yoeqpeaj INOA Jayo O| “EQWNN-N UOgeRs!Bes 84) spNPUl PjNEYs eoUEPUOdsaICD ily “3LON POSO-SZLEL BWOYRYIO ‘AVD EWoURRE vOSSZ X08 ‘O'd YyouBIg LORE ASIBey yesouiy 0} (UOReATIUIUpY Loney jeIepe4 914 0} a}qeAed pew Jeps0 A@UOW! Jo yD9yD) a} JUOWEDEIda/ 0O'ZS pue ySenbeu IN0A pues VeEppoYy iy jo Jsenbeu LeQUM ey Je PeUIE}gO eq Aew jeWweoR)des B ‘payeyNW 40 ‘padoASEp 'ySO) $! BFEIYTIED SILA j| BLVIIZILY39 JO LNSWA9V1d3e “SSeuppe jo eGueyo e pode, o} pesn eq Aew |-0S08 Wuo4 OW aGueys jNoyIM 8M jO JeUMO pevesiba) ay) }eY; aINbe: suCTEjNGey UOgeIny jeIepes SS3xOCv 30 JONVHD 39ON3Y343y SYNLNS YO4 NOILWWHOSNI SIHL NIVLSYN vOSO-SZLEL YWOHY THO ‘ALID VNOHY1¥O 'P0SSZ XOB 'O'd 'HONWHE NOILVULSIOSY LaveoulY 0} POWINVS) Og ISMW BPEOYMNGS SY) (31va) (auw (3un.vNoIs) (,81NNOD NOISYOs JO SYN) Aqunoo uBies0j & jo sme] oy] Jepun pasaysiGes oq 0} 8) yee By, [)'P {dlZ “311 “ALID) ‘(uBis pinoys orgewuesasda, oyeyse) J@umo pava}sifies ey) jo Weep 94) sours pesdeje oney Shep Avy) [ O ‘(uaz "S'f) © jo 1 Oy peBueY ssopun) peGuey sey vdwe juep/se, & (avvN) SP SNYEIS SJ@UMO @ty 40 }S0) U9EG Sey diysuszy!o Sa}EIS PeHUN [4G (ss3uqay) 0} peweysuey peddess so 3! YeQUIe ayy JO diyseUMO Bu, C8 pesonsep Ajpeyoy si yesowie oy, Ce “(2 20 p '2'q "e yO0/g sa}dWOo JO/pUe xDD JsNyy) ‘SUOSees BLIMOHO) BY; JO @UC JO) J2UMO @u) JO JseNbey Ou 78 poysoued si UORensiBey (1) YSnong (1(e)Le Ze “Y'4°D PL YSONN NOSW34 ANY 4O5 103443 NI Y3DNO1 ON SI LI N3HM SAVO $2 NIHLIM YSNMO 0343151938 3H AS OSNYNLIY ONY G3NDIS 38 LSNN SLV9ISILY39 SIH. .@nsst U! oq ABW Jo $) diyssaumo YdIyM Ul Buipseodd B Ul yezoUIe Jo diysiUMO JO @QU@PIAG JOU $! UORDAS SIL] JePUN penss! UOKeRSIBes Jo ayeoyPeD y, Seproud (Z)O)COL Pr D'S 'N GP SRIL NOLLWYLSIO3Y 40 193443 EFTA00080016

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EIRST AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT This FIRST AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT (this “Amendment”) is made and entered into as of the 20" day of April, 2021 (the “Effective Date”), by and between Hyperion Air, LLC (“Seller”) and Industrial Integrity Solutions, LLC (“Purchaser”), and amends that certain Aircraft Purchase Agreeement by and between Seller and Purchaser entered into as of April 16, 2021 (the “Agreeement”) governing the purchase and the sale of that certain 2008 Keystone Helicopter (Sikorsky) model S-76C++ aircraft, bearing manufacturer's serial number 760750. and currently registered with the United States Federal Aviation Administration as N722JE (the “Aircraft”). All capitalized terms used but not otherwise defined herein shall have the meanings ascribed to those terms in the Agreement. WHEREAS, Section 4(a) of the Agreement provides in relevant part that “. . .in no event shall the Closing take place later than April 20, 2021 (the “Closing Date”)”; WHEREAS, the Parties desire to extend the April 20, 2021 Closing deadline provided for in Section 4(a) until May 7, 2021, so that May 7, 2021 is the absolute latest date by which Purchaser must close under the Agreement; NOW, THEREFORE, in consideration of these premises and the mutual covenants and agreements herein contained, the parties agree as follows: 1. Section 4(a) of the Agreement is hereby amended in its entirety to read as follows: (a) The closing of this transaction ("the Closing") and delivery of the Aircraft to Purchaser shall take place at Fort Lauderdale Executive Airport KFXE, Florida ("the Closing Place") by not later than the Closing Date (as hereinafter defined), unless the parties subsequently agree upon a later date in writing, in which case such agreed upon date shall be deemed the “Closing Date”. The Closing shall take place promptly after: (i) Purchaser's delivery of the Certificate of Technical Acceptance indicating Purchaser's Unconditional Acceptance of the Aircraft in accordance with Sections 3(f) and (h) hereof; and (2) confirmation from the Escrow Agent that the Escrow Agent has received the Purchase Price Balance from Purchaser and all Escrow Documents (as defined below), but in no event shall the Closing take place later than May 7, 2021 (the “Closing Date”). Seller and Purchaser hereby acknowledge that the passing of title, possession and delivery of the Aircraft shall take place within the state in which the Closing Place is located. The fuel costs and the expenses of Seller’s flight crew, if any, in flying the Aircraft from the Inspection Facility to the Closing Place shall be the sole responsibility of and paid for by Purchaser. 2. In the event of any inconsistencies between the provisions of the Agreement and the provisions of this Amendment, the provisions of this Amendment shall contro] in all respects. Except as expressly amended hereby, the provisions of the Agreeement shall remain unchanged, valid and in full force and effect. EFTA00080017

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3. This Amendment may be fully executed in separate counterparts by each of the parties hereto. Any signatures on this Amendment may be transmitted via facsimile or e-mail (in pdf format), which signatures shall be deemed originals for all purposes. IN WITNESS WHEREOF, the parties hereto have executed this FIRST AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT as of the day and year first written above. Seller: Hyperion Air, LLC By: Dassen ache Print: Darren Indyke Title: Authorized Representative Purchaser: Industrial Integrity Solutions, LLC By: Print: Rick Munkvold Title: Chief Financial Officer EFTA00080018

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WARRANTY BILL OF SALE Pursuant to that certain Aircraft Purchase Agreement, dated April 18 , 2021 (the “Agreement”), by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company (“Seller”), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), for and in consideration of the sum of Ten Dollars ($10.00) and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged by Seller, and being the owner of the full legal and beneficial title in and to that certain used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA”) as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Ariel 282 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the “Aircraft”), Seller does hereby grant, bargain, sell, convey, transfer and deliver unto Purchaser, its successors and assigns, all of Seller's right, title and interest in and to the Aircraft. Seller hereby warrants to Purchaser, its successors and assigns, that Seller is the lawful full legal, record and beneficial owner of 100% of the Aircraft and that there is hereby conveyed to Purchaser good and marketable title to the Aircraft, free and clear of any and all leases, liens, claims, encumbrances and rights of third parties whatsoever, and Seller will warrant and defend such title forever, at the sole expense of Seller, against all claims and demands whatsoever. EXCEPT FOR THE WARRANTIES SET FORTH IN THE IMMEDIATELY PRECEDING PARAGRAPH (THE “EXPRESS WARRANTIES”), THE AIRCRAFT AND EACH PART THEREOF IS BEING SOLD TO PURCHASER HEREUNDER IN ITS “AS IS, WHERE IS” CONDITION AND “WITH ALL FAULTS” EFFECTIVE AT THE CLOSING. EXCEPT FOR THE EXPRESS WARRANTIES, NEITHER SELLER NOR ITS AGENTS, REPRESENTATIVES OR EMPLOYEES MAKE ANY WARRANTIES, EXPRESS OR IMPLIED, OF ANY KIND OR NATURE WHATSOEVER TO PURCHASER. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING DISCLAIMER OF REPRESENTATIONS AND WARRANTIES, THERE IS (1) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AS TO THE AIRWORTHINESS OR PHYSICAL CONDITION OF THE AIRCRAFT, (IT) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE AIRCRAFT, (III) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES ARISING FROM COURSE OF PERFORMANCE, COURSE OF DEALING OR USAGE OF TRADE, AND (IV) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AGAINST PATENT INFRINGEMENT OR THE LIKE. [Signature on following page] 22 EFTA00080019

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IN WITNESS WHEREOF, Seller has caused this Warranty Bill of Sale to be executed by its duly authorized representative, this day of “April, 2021. y HYPERION AIR, LLC Digitally signed by LARRY VISOSKI id. VuXAWANADLIVES DoO rreughoeSy Bq By: Name: Lawrence Visoski Title: Manager Date: 23 EFTA00080020

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WARRANTY BILL OF SALE Pursuant to that certain Aircraft Purchase Agreement, dated April 18 , 2021 (the “Agreement”), by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company (“Seller”), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), for and in consideration of the sum of Ten Dollars ($10.00) and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged by Seller, and being the owner of the full legal and beneficial title in and to that certain used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA”) as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Ariel 282 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller's possession (collectively, the “Aircraft”), Seller does hereby grant, bargain, sell, convey, transfer and deliver unto Purchaser, its successors and assigns, all of Seller's right, title and interest in and to the Aircraft. Seller hereby warrants to Purchaser, its successors and assigns, that Seller is the lawful full legal, record and beneficial owner of 100% of the Aircraft and that there is hereby conveyed to Purchaser good and marketable title to the Aircraft, free and clear of any and all leases, liens, claims, encumbrances and rights of third parties whatsoever, and Seller will warrant and defend such title forever, at the sole expense of Seller, against all claims and demands whatsoever. EXCEPT FOR THE WARRANTIES SET FORTH IN THE IMMEDIATELY PRECEDING PARAGRAPH (THE “EXPRESS WARRANTIES”), THE AIRCRAFT AND EACH PART THEREOF IS BEING SOLD TO PURCHASER HEREUNDER IN ITS “AS IS, WHERE IS” CONDITION AND “WITH ALL FAULTS” EFFECTIVE AT THE CLOSING. EXCEPT FOR THE EXPRESS WARRANTIES, NEITHER SELLER NOR ITS AGENTS, REPRESENTATIVES OR EMPLOYEES MAKE ANY WARRANTIES, EXPRESS OR IMPLIED, OF ANY KIND OR NATURE WHATSOEVER TO PURCHASER. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING DISCLAIMER OF REPRESENTATIONS AND WARRANTIES, THERE IS (1) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AS TO THE AIRWORTHINESS OR PHYSICAL CONDITION OF THE AIRCRAFT, (IT) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE AIRCRAFT, (III) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES ARISING FROM COURSE OF PERFORMANCE, COURSE OF DEALING OR USAGE OF TRADE, AND (IV) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AGAINST PATENT INFRINGEMENT OR THE LIKE. [Signature on following page] 22 EFTA00080021

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IN WITNESS WHEREOF, Seller has caused this Warranty Bill of Sale to be executed by its duly authorized representative, this day of “April, 2021. y HYPERION AIR, LLC Digitally signed by LARRY VISOSKI id. VuXAWANADLIVES DoO rreughoeSy Bq By: Name: Lawrence Visoski Title: Manager Date: 23 EFTA00080022

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Al CG FAA and International Registry Engine Search Report TITLE SERVICE Prepared For: HDO6, LLC Rich Munkvold HE FAA LIEN SEARCH AND INTERNATIONAL REGISTRY PRIORITY SEARCH ENGINE REPORT Make Model Serial No TURBOMECA S.A. ARRIEL 282 42286TEC A review of the pre-automated and/or automated FAA records, as those records pertain to that certain Engine described above, revealed the state of the record with respect to lien status is as follows: LIEN STATUS FAA has no record of the engine as described. There are no pending documents indexed under the engine as described appearing on the FAA collateral indices of in-process documents. Disclaimer: By this report we undertake to provide only information from the records of aircraft maintained by the FAA Aircraft Registry, which constitutes those records received, examined and made a part of the public record by that office, on the particular aircraft described above at 7:29 AM CT on 04/21/2021. INTERNATIONAL REGISTRY SEARCH CRITERIA Aircraft Object has been searched at the International Registry as TURBOMECA, model ARRIEL 2S2, SN: 42286, which description does not match the current Manufacturer's List. Priority Search Certificate Number: 1492289, created on 21 Apr 2021 at 14:53:48 GMT, reflects no undischarged registrations and the below-described sale(s) INTERNATIONAL REGISTRY STATUS No Liens of Record Sale File #: 732512 Date; 26 Jul 2011 Time (GMT); 18:11:56 Fractional or Partial Interest: 100.000000% EFTA00080023

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FOR: AIC Title Service, LLC Order#: 152973 Certified By: Bryan Vaughan on 04/21/2021 In preparing this order, we are (i) subject to the availability and accuracy of the Federal Aviation Administration ("FAA") and the International Registry ("IR"), including their employees, agents, and computer systems, in the filing, registering, indexing, cross-referencing and recording of instruments filed with the FAA and IR and (ji) subject to the accuracy of the information contained in the IR Priority Search Certificates, if applicable. We have relied on you to provide us with an accurate, complete and exact description of any Aircraft, Engines, and Propellers, for this search. AIC Title Service, LLC - 6350 W. Reno, Oklahoma City, OK 73127 Ph: or Fx Email: info@aictitle.com EFTA00080024

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Al L; FAA and International Registry Engine Search Report TITLE SERVICE Prepared For: HDO6, LLC Rich Munkvold HE FAA LIEN SEARCH AND INTERNATIONAL REGISTRY PRIORITY SEARCH ENGINE REPORT Make Model Serial No TURBOMECA S.A. ARRIEL 282 42285TE A review of the pre-automated and/or automated FAA records, as those records pertain to that certain Engine described above, revealed the state of the record with respect to lien status is as follows: LIEN STATUS FAA has no record of the engine as described. There are no pending documents indexed under the engine as described appearing on the FAA collateral indices of in-process documents. Disclaimer: By this report we undertake to provide only information from the records of aircraft maintained by the FAA Aircraft Registry, which constitutes those records received, examined and made a part of the public record by that office, on the particular aircraft described above at 7:29 AM CT on 04/21/2021. INTERNATIONAL REGISTRY SEARCH CRITERIA Aircraft Object has been searched at the International Registry as TURBOMECA, model ARRIEL 2S2, SN: 42285, which description does not match the current Manufacturer's List. Priority Search Certificate Number: 1492288, created on 21 Apr 2021 at 14:53:48 GMT, reflects no undischarged registrations and the below-described sale(s) INTERNATIONAL REGISTRY STATUS No Liens of Record Sale File #: 732506 Date; 26 Jul 2011 Time (GMT): 18:06:15 Fractional or Partial Interest: 100.000000% EFTA00080025

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FOR: AIC Title Service, LLC Order#: 152973 Certified By: Bryan Vaughan on 04/21/2021 In preparing this order, we are (i) subject to the availability and accuracy of the Federal Aviation Administration ("FAA") and the International Registry ("IR"), including their employees, agents, and computer systems, in the filing, registering, indexing, cross-referencing and recording of instruments filed with the FAA and IR and (ji) subject to the accuracy of the information contained in the IR Priority Search Certificates, if applicable. We have relied on you to provide us with an accurate, complete and exact description of any Aircraft, Engines, and Propellers, for this search. AIC Title Service, LLC - 6350 W. Reno, Oklahoma City, OK 73127 Ph: or Fx: Email: info@aictitle.com EFTA00080026

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Al i FAA and International Registry Title Search Report TITLE SERVICE Prepared For: HDO6, LLC Rich Munkvold a ee ee FAA TITLE SEARCH and INTERNATIONAL REGISTRY PRIORITY SEARCH AIRFRAME REPORT Registration No Formerly Make Model Serial No N722JE N750A KEYSTONE HELICOPTER S-76C 760750 Present Registered Owner Owner Type: Limited Liability Company Hyperion Air LLC Signed By: Lawrence P. Visoski, Jr. 6100 Red Hook Quarter B3 Title: Manager St. Thomas, U.S. Virgin Islands 00802 Acquired By: Bill of Sale Executed: 6-13-19 FAA Filed: 6-13-19 FAA Recorded: 7-17-19 FAA Document#: JD020475 LIEN STATUS No Liens of Record Disclaimer: By this report we undertake to provide only information from the records of aircraft maintained by the FAA Aircraft Registry, which constitutes those records received, examined and made a part of the public record by that office, on the particular aircraft described above at 7:29 AM CT on 04/21/2021. INTERNATIONAL REGISTRY SEARCH CRITERIA Aircraft Object has been searched at the International Registry as SIKORSKY, model S-76, SN: 760750, which description matches the current Manufacturer's List. Priority Search Certificate Number: 1492287, created on 21 Apr 2021 at 14:53:48 GMT, reflects no undischarged registrations and the below-described sale(s). INTERNATIONAL REGISTRY STATUS EFTA00080027

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FOR: AIC Title Service, LLC Order#: 152973 Registration #: N722JE Certified By: Bryan Vaughan on 04/21/2021 In preparing this order, we are (i) subject to the availability and accuracy of the Federal Aviation Administration ("FAA") and the International Registry ("IR"), including their employees, agents, and computer systems, in the filing, registering, indexing, cross-referencing and recording of instruments filed with the FAA and IR and (ii) subject to the accuracy of the information contained in the IR Priority Search Certificates, if applicable, We have relied on you to provide us with an accurate, complete and exact description of any Aircraft, Engines, and Propellers, for this search. AIC Title Service, LLC - 6350 W_ Reno, Oklahoma City, OK 73127 Ph: or Px Email; info@aictitlecom EFTA00080028

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SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT This SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT (this “Second Amendment”) is made and entered into as of the 7 day of May, 2021 (the “Effective Date”), by and between Hyperion Air, LLC (“Seller”) and Industrial Integrity Solutions, LLC (“Purchaser”), and amends that certain Aircraft Purchase Agreeement by and between Seller and Purchaser entered into as of April 16, 2021 (the “Original Agreement”), as the same was previously amended by that certain First Amendment to Aircraft Purchase Agreeement by and between Seller and Purchaser made and entered into as of April 20, 2021 (said Original Agreement, as so amended, the “Agreement”), governing the purchase and the sale of that certain 2008 Keystone Helicopter (Sikorsky) model S-76C++ aircraft, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration as N722JE. All capitalized terms used but not otherwise defined herein shall have the meanings ascribed to those terms in the Agreement. WHEREAS, Section 4(a) of the Agreement provides in relevant part that “. . .in no event shall the Closing take place later than May 7, 2021 (the “Closing Date”)”; WHEREAS, the Parties desire to extend the May 7, 2021 Closing deadline provided for in Section 4(a) until May 13, 2021, so that May 13, 2021 is the absolute final and latest date by which Purchaser must close under the Agreement; and WHEREAS, Seller is willing to extend the May 7, 2021 Closing deadline until May 13, 2021, effective when and on the condition that immediately upon execution of this Second Amendment Purchaser increases the Deposit by delivering to the Escrow Agent an additional One Hundred Thousand Dollars ($100,000), and provided further that Purchaser agrees herein that the full amount of the Deposit, as so increased, is non-refundable and immediately, absolutely, and unconditionally due and payable to Seller regardless of whether or not the Closing occurs, and immediately instructs Escrow Agent to disburse the Deposit, as so increased, to Seller in accordance with Seller’s disbursement instructions; NOW, THEREFORE, in consideration of these premises and the mutual covenants and agreements herein contained, the parties agree as follows: 1. Subject to the provisions of Paragraph 2 of this Second Amendment and effective if and only if Purchaser fully complies with such provisions, Section 4(a) of the Agreement is hereby amended in its entirety to read as follows: (a) The closing of this transaction ("the Closing") and delivery of the Aircraft to Purchaser shall take place at Fort Lauderdale Executive Airport KFXE, Florida ("the Closing Place") by not later than the Closing Date (as hereinafter defined), EFTA00080029

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unless the parties subsequently agree upon a later date in writing, in which case such agreed upon date shall be deemed the “Closing Date”. The Closing shall take place promptly after: (i) Purchaser’s delivery of the Certificate of Technical Acceptance indicating Purchaser’s Unconditional Acceptance of the Aircraft in accordance with Sections 3(f) and (h) hereof; and (2) confirmation from the Escrow Agent that the Escrow Agent has received the Purchase Price Balance from Purchaser and all Escrow Documents (as defined below), but in no event shall the Closing take place later than May 13, 2021 (the “Closing Date”). Seller and Purchaser hereby acknowledge that the passing of title, possession and delivery of the Aircraft shall take place within the state in which the Closing Place is located. The fuel costs and the expenses of Seller’s flight crew, if any, in flying the Aircraft from the Inspection Facility to the Closing Place shall be the sole responsibility of and paid for by Purchaser. 2. Immediately following Purchaser’s and Seller’s execution of this Second Amendment, Purchaser shall increase the amount of the Deposit by delivering an additional One Hundred Thousand Dollars ($100,000) to the Escrow Agent, whereupon the full amount of the Deposit, as so increased (ise., Two Hundred Thousand Dollars ($200,000), hereinafter referred to as the “Increased Deposit”), shall be non-refundable and immediately, absolutely and unconditionally due and payable to Seller, regardless of whether or not a Closing shall thereafter occur. Concurrently with Purchaser’s delivery of the additional amount of the Deposit to the Escrow Agent, Purchaser shall deliver to the Escrow Agent (and send a copy of the same to Seller) a signed written instruction directing the Escrow Agent to immediately disburse the Increased Deposit to Seller in accordance with Seller’s disbursement directions, without any further writing or approval from Purchaser being required and without any requirement that a Closing occur. If and only if Seller receives the full amount of the Increased Deposit in accordance with Seller’s disbursement instructions, the amount of the Purchase Price Balance required to be paid by Purchaser under the Agreement shall decrease to One Million Six Hundred Thousand Dollars ($1,600,000). The provisions of Paragraph | of this Second Amendment will not be effective unless and until Seller receives the full amount of th sit in accordance with Seller’s disbursement instructions. onead ve 3. In the event of any inconsistencies between the provisions of the Agreement and the provisions of this Second Amendment, the provisions of this Second Amendment shall control in all respects. Except as expressly amended hereby, the provisions of the Agreement shall remain unchanged, valid and in full force and effect. 4. This Second Amendment may be fully executed in separate counterparts by each of the parties hereto. Any signatures on this Second Amendment may be transmitted via facsimile or e-mail (in pdf format), which signatures shall be deemed originals for all purposes. [Signatures on the following page] EFTA00080030

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IN WITNESS WHEREOF, the parties hereto have executed this SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT as of the day and year first written above. Seller: Hyperion Air, LLC By: rare Wudh(bo Print: Darren Indyke Title: Authorized Representative Purchaser: Industrial Integrity Solutions, LLC By: Print: Rich Munkvold Title: Chief Financial Officer EFTA00080031

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SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT This SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT (this “Second Amendment”) is made and entered into as of the 7 day of May, 2021 (the “Effective Date”), by and between Hyperion Air, LLC (“Seller”) and Industrial Integrity Solutions, LLC (“Purchaser”), and amends that certain Aircraft Purchase Agreeement by and between Seller and Purchaser entered into as of April 16, 2021 (the “Original Agreement”), as the same was previously amended by that certain First Amendment to Aircraft Purchase Agreeement by and between Seller and Purchaser made and entered into as of April 20, 2021 (said Original Agreement, as so amended, the “Agreement”), governing the purchase and the sale of that certain 2008 Keystone Helicopter (Sikorsky) model S-76C++ aircraft, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration as N722JE. All capitalized terms used but not otherwise defined herein shall have the meanings ascribed to those terms in the Agreement. WHEREAS, Section 4(a) of the Agreement provides in relevant part that “. . .in no event shall the Closing take place later than May 7, 2021 (the “Closing Date”)”; WHEREAS, the Parties desire to extend the May 7, 2021 Closing deadline provided for in Section 4(a) until May 13, 2021, so that May 13, 2021 is the absolute final and latest date by which Purchaser must close under the Agreement; and WHEREAS, Seller is willing to extend the May 7, 2021 Closing deadline until May 13, 2021, effective when and on the condition that immediately upon execution of this Second Amendment Purchaser increases the Deposit by delivering to the Escrow Agent an additional One Hundred Thousand Dollars ($100,000), and provided further that Purchaser agrees herein that the full amount of the Deposit, as so increased, is non-refundable and immediately, absolutely, and unconditionally due and payable to Seller regardless of whether or not the Closing occurs, and immediately instructs Escrow Agent to disburse the Deposit, as so increased, to Seller in accordance with Seller’s disbursement instructions; NOW, THEREFORE, in consideration of these premises and the mutual covenants and agreements herein contained, the parties agree as follows: 1. Subject to the provisions of Paragraph 2 of this Second Amendment and effective if and only if Purchaser fully complies with such provisions, Section 4(a) of the Agreement is hereby amended in its entirety to read as follows: (a) The closing of this transaction ("the Closing") and delivery of the Aircraft to Purchaser shall take place at Fort Lauderdale Executive Airport KFXE, Florida ("the Closing Place") by not later than the Closing Date (as hereinafter defined), EFTA00080032

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unless the parties subsequently agree upon a later date in writing, in which case such agreed upon date shall be deemed the “Closing Date”. The Closing shall take place promptly after: (i) Purchaser’s delivery of the Certificate of Technical Acceptance indicating Purchaser’s Unconditional Acceptance of the Aircraft in accordance with Sections 3(f) and (h) hereof; and (2) confirmation from the Escrow Agent that the Escrow Agent has received the Purchase Price Balance from Purchaser and all Escrow Documents (as defined below), but in no event shall the Closing take place later than May 13, 2021 (the “Closing Date”). Seller and Purchaser hereby acknowledge that the passing of title, possession and delivery of the Aircraft shall take place within the state in which the Closing Place is located. The fuel costs and the expenses of Seller’s flight crew, if any, in flying the Aircraft from the Inspection Facility to the Closing Place shall be the sole responsibility of and paid for by Purchaser. 2. Immediately following Purchaser’s and Seller’s execution of this Second Amendment, Purchaser shall increase the amount of the Deposit by delivering an additional One Hundred Thousand Dollars ($100,000) to the Escrow Agent, whereupon the full amount of the Deposit, as so increased (ise., Two Hundred Thousand Dollars ($200,000), hereinafter referred to as the “Increased Deposit”), shall be non-refundable and immediately, absolutely and unconditionally due and payable to Seller, regardless of whether or not a Closing shall thereafter occur. Concurrently with Purchaser’s delivery of the additional amount of the Deposit to the Escrow Agent, Purchaser shall deliver to the Escrow Agent (and send a copy of the same to Seller) a signed written instruction directing the Escrow Agent to immediately disburse the Increased Deposit to Seller in accordance with Seller’s disbursement directions, without any further writing or approval from Purchaser being required and without any requirement that a Closing occur. If and only if Seller receives the full amount of the Increased Deposit in accordance with Seller’s disbursement instructions, the amount of the Purchase Price Balance required to be paid by Purchaser under the Agreement shall decrease to One Million Six Hundred Thousand Dollars ($1,600,000). The provisions of Paragraph | of this Second Amendment will not be effective unless and until Seller receives the full amount of th sit in accordance with Seller’s disbursement instructions. onead ve 3. In the event of any inconsistencies between the provisions of the Agreement and the provisions of this Second Amendment, the provisions of this Second Amendment shall control in all respects. Except as expressly amended hereby, the provisions of the Agreement shall remain unchanged, valid and in full force and effect. 4. This Second Amendment may be fully executed in separate counterparts by each of the parties hereto. Any signatures on this Second Amendment may be transmitted via facsimile or e-mail (in pdf format), which signatures shall be deemed originals for all purposes. [Signatures on the following page] EFTA00080033

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IN WITNESS WHEREOF, the parties hereto have executed this SECOND AMENDMENT TO AIRCRAFT PURCHASE AGREEMENT as of the day and year first written above. Seller: Hyperion Air, LLC By: rare Wudh(bo Print: Darren Indyke Title: Authorized Representative Purchaser: Industrial Integrity Solutions, LLC By: Print: Rich Munkvold Title: Chief Financial Officer EFTA00080034

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probate laws or by applicable federal, state, territorial and local laws of the United States of America and its territories and possessions. IN WITNESS WHEREOF, the parties to this Aircraft Purchase Agreement have caused it to be executed by their duly authorized representatives. SELLER: HYPERION AIR, LLC walranecK Udlidhe Name: Darren K. Indyke Title: Authorized Representative PURCHASER: INDUSTRIAL INTEGRITY SOLUTIONS, LLC By: Name: Rich Munkvold Title: cro EFTA00080035

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probate laws or by applicable federal, state, territorial and local laws of the United States of America and its territories and possessions. IN WITNESS WHEREOF, the parties to this Aircraft Purchase Agreement have caused it to be executed by their duly authorized representatives. SELLER: HYPERION AIR, LLC walranecK Udlidhe Name: Darren K. Indyke Title: Authorized Representative PURCHASER: INDUSTRIAL INTEGRITY SOLUTIONS, LLC By: Name: Rich Munkvold Title: cro EFTA00080036

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probate laws or by applicable federal, state, territorial and local laws of the United States of America and its territories and possessions. IN WITNESS WHEREOF, the parties to this Aircraft Purchase Agreement have caused it to be executed by their duly authorized representatives. SELLER: HYPERION AIR, LLC walranecK Udlidhe Name: Darren K. Indyke Title: Authorized Representative PURCHASER: INDUSTRIAL INTEGRITY SOLUTIONS, LLC By: Name: Rich Munkvold Title: cro EFTA00080037

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AIRCRAFT PURCHASE AGREEMENT THIS AIRCRAFT PURCHASE AGREEMENT (this "Agreement") is entered into as of April 16. 2021, by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company, whose address is 9053 Estate Thomas, Suite 101, St. Thomas, U.S. Virgin Islands (“Seller”), and Industrial Integrity Solutions , LLC, a New Mexico limited liability company, whose address is 2151 E. Convention Center Way, Ste. 222, Ontario, CA 91764-5496 (“Purchaser”). RECITATIONS: Subject to the terms and conditions set forth in this Agreement, Seller desires to sell, transfer, and deliver to Purchaser, and Purchaser desires to purchase from Seller, one used 2008 Keystone (Sikorsky) model S-76C-++ helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA”) as N722JE, together with said aircraft’s two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller’s possession (collectively, the “Aircraft”), NOW, THEREFORE, in consideration of the mutual promises and covenants herein contained, and other good and valuable consideration, the parties hereto agree as follows: 1. Purchase Price: Payment. Seller agrees to sell, and Purchaser agrees to purchase, the Aircraft for a total purchase price of One Million Eight Hundred Thousand U.S. Dollars (US $1,800,000) (the "Purchase Price"), which shall be paid by Purchaser to Seller as follows: (a) Purchaser shall wire transfer a deposit in the amount of One Hundred Thousand U.S. Dollars (US $100,000.00) (the "Deposit") to AIC Title Service, LLC, Oklahoma City, Oklahoma, as escrow agent (the "Escrow Agent"), which Deposit shall be held in escrow and disbursed at the Closing (as hereinafter defined and described) pursuant to the conditions and requirements set forth in this Agreement; and (b) The balance of the Purchase Price in the amount of One Million Seven Hundred Thousand U.S. Dollars (US$1,700,000) (the "Purchase Price Balance") shall be paid at the Closing, said Purchase Price Balance to be wire transferred (as and when provided in Section 4(c) hereof) prior to the Closing into the Special Escrow Account (as defined below) of the Escrow Agent for its disbursement to Seller at the Closing upon the satisfaction of the conditions and requirements set forth in this Agreement. 1.1 Establishment of Special Escrow Account. The Deposit has been wire transferred to the general escrow account of the Escrow Agent maintained at JP Morgan Chase Bank N.A., 100 N. Broadway Avenue, Suite 401, Oklahoma City, OK 73102. Upon the execution of this Agreement, the Escrow Agent shall promptly cause the Deposit to be transferred to, and maintained in, a special escrow account at said Bank created and maintained solely and exclusively for the 1 EFTA00080038

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purpose of this transaction (the "Special Escrow Account"); and the Escrow Agent shall thereupon provide Seller and Purchaser with the number of the Special Escrow Account and any other information pertinent thereto. The Deposit shall be held in escrow by the Escrow Agent in the Special Escrow Account, and shall be refundable to Purchaser unless the same becomes nonrefundable in accordance with the express provisions of this Agreement. The Escrow Agent shall not place or hold any funds in the Special Escrow Account except for the funds received in connection with this transaction (namely, the Deposit and the Purchase Price Balance). 2. Condition of the Aircraft. (a) At the time of Seller’s delivery to Purchaser of the Aircraft at the Closing, the Aircraft will be delivered to Purchaser: (a) with good and marketable title, free and clear of all liens and encumbrances, (b) with complete and continuous log books and maintenance records, (c) in an airworthy condition, subject, however, to the matters listed on Exhibit A-1, witha valid FAA standard airworthiness certificate, (d) subject to the matters listed on Exhibit A-1, with all airworthiness systems functioning in normal working order in accordance with the manufacturer’s Operations Manual, (e) in compliance with the mandatory portions of all FAA airworthiness directives and mandatory service bulletins that have been issued with respect to the Aircraft with due dates on or prior to closing, (f) with all applicable remaining manufacturer’s and/or vendor’s warranties duly assigned by Seller to Purchaser, provided that such warranties are assignable and that any cost of assignment shall be borne solely by Purchaser, and (h) current, as of closing, on the manufacturer’s recommended inspection and maintenance programs with all hourly, cycle and calendar inspections required under such program complied with without deferral. The Aircraft shall be deemed to be in “Delivery Condition” if it complies with the foregoing requirements. al Pre-Purchase Inspection. (a) Purchaser, or its agent, shall have a right to perform a pre-purchase inspection of the Aircraft in accordance with this Section 3 (the “Pre-Purchase Inspection”) at the Banyan FBO facility located at the Fort Lauderdale Executive Airport KFXE (the "Inspection Facility"). The Aircraft and its technical records have already been positioned at the Inspection Facility and are currently available for the Pre-Purchase Inspection as soon as Purchaser makes arrangements for the Pre-Purchase Inspection. (b) The Pre-Purchase Inspection will be performed on behalf of Purchaser and at Purchaser’s sole cost and expense in order to determine whether or not the Aircraft conforms to the Delivery Condition as provided in Section 2 of this Agreement. (c) Purchaser shall cause the Pre-Purchase Inspection to be commenced at the Inspection Facility as soon as is reasonably practicable after the parties execute this Agreement, but in any event by no later than five (5) days after such execution (d) The scope and duration of the Pre-Purchase Inspection shall be as provided on Exhibit B hereto, incorporated by this reference as if fully provided herein. (e) During the Pre-Purchase Inspection, Purchaser shall be entitled, to conduct an initial flight test of no more than sixty (60) minutes in duration to be flown by the Seller’s pilots with EFTA00080039

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up to three (3) representatives of Purchaser accompanying the flight. All procedures to be adopted during such flight test shall be those that are reasonably requested by the Purchaser and agreed to by Seller prior to the commencement of such flight test or, if arising out of a condition or circumstance occurring during said flight test, those that may be reasonably requested by the Purchaser and agreed to by Seller during said flight test, subject, however, at all times to the discretion of the chief pilot who shall have absolute operational discretion and control over the Aircraft. Purchaser shall, in its sole discretion, accept or reject the Aircraft by not later than five (5) business days following the completion of the Pre-Purchase Inspection and the issuance of a written inspection report from the Purchaser’s agent (the "Inspection Report"), copies of which shall be made available to the Seller. Any difference, discrepancy or defect in the Aircraft from any of the Delivery Condition requirements in Section 2 hereof that cause the Aircraft not to be in airworthy condition is referred to in this Agreement as a “Discrepancy”. The Inspection Report shall note thereon each Discrepancy, if any, found during the Pre-Purchase Inspection (including, without limitation, during the test flight) and include written estimates of the costs to repair each Discrepancy so noted. At Purchaser’s discretion, Purchaser shall accept the Aircraft in its “as-is”, “where-is” and “with all faults” condition (“Unconditional Acceptance”), or reject the Aircraft (“Rejection”). Purchaser’s Unconditional Acceptance of the Aircraft shall be evidenced by Purchaser’s issuance to Seller, with a copy to the Escrow Agent, of a Certificate of Technical Acceptance in the form of Exhibt C attached hereto (the “Certificate of Technical Acceptance”). If there are one or more Discrepancies which cause Purchaser in its discretion to issue a Rejection, then, within such three (3) business day period, Purchaser shall deliver to Seller, with a copy to the Escrow Agent, written notice of Purchaser’s termination of this Agreement in the form of Exhibit D hereof (a “Termination Notice”). (g) If Purchaser timely issues a Termination Notice in accordance with Section 3(f), the Escrow Agent shall refund the Deposit to Purchaser, whereupon all further obligations of Seller and Purchaser pursuant to this Agreement shall cease, except those relating to expenses and confidentiality as provided in Sections 12(n) and (0) hereof. (h) If Purchaser issues a Certificate of Technical Acceptance indicating Purchaser’s Unconditional Acceptance of the Aircraft, Purchaser shall wire transfer the Purchase Price Balance to Escrow Agent as provided in Section 1 hereof, and the parties shall proceed with Closing as hereinafter provided. 4. Closing and Delivery. (a) The closing of this transaction ("the Closing") and delivery of the Aircraft to Purchaser shall take place at Fort Lauderdale Executive Airport KFXE, Florida ("the Closing Place") by not later than the Closing Date (as hereinafter defined), unless the parties subsequently agree upon a later date in writing, in which case such agreed upon date shall be deemed the “Closing Date”. The Closing shall take place three (3) business days after: (i) Purchaser’s delivery of the Certificate of Technical Acceptance indicating Purchaser’s Unconditional Acceptance of the Aircraft in accordance with Sections 3(f) and (h) hereof; and (iv) confirmation from the Escrow Agent that the Escrow Agent has received the Purchase Price Balance from Purchaser and all Escrow Documents (as defined below), but in no event shall the Closing take place later than April 20, 2021 (the “Closing Date”). Seller and Purchaser hereby acknowledge that the passing of title, possession and delivery of the 3 EFTA00080040

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Aircraft shall take place within the state in which the Closing Place is located. The fuel costs and the expenses of Seller’s flight crew in flying the Aircraft from the Inspection Facility to the Closing Place shall be the sole responsibility of and paid for by Purchaser. (b) At least 5 days prior to Closing Escrow Agent shall search FAA records and verify aircraft title is free and clear of all recorded liens, claims and encumbrances. (c) Prior to the Closing, the following deliveries shall be made to the Escrow Agent by the responsible party indicated: (i) At least two (2) days prior to the Closing Date, Seller shall deliver the following to Escrow Agent: (A) A Warranty Bill of Sale in the form attached hereto as Exhibit E transferring title to the Aircraft to Purchaser duly executed by an authorized representative or the manager of Seller, with his or her title shown, but undated (the "Warranty Bill of Sale"); and (B) An FAA Form Bill of Sale AC 8050-2 in proper form for recordation at the FAA Civil Aircraft Registry to transfer title to the Aircraft to Purchaser duly executed by an authorized representative or the manager of Seller, with his or her title shown, but undated (“FAA Bill of Sale”). (ii) Purchaser shall: (A) Onor before the Closing Date but prior to Closing, wire transfer the Purchase Price Balance into the Special Escrow Account of the Escrow Agent; and (B) At least two (2) days prior to the Closing Date, deliver to the Escrow Agent an Application for Aircraft Registration (AC Form 8050-1) for the Aircraft duly executed by an authorized representative or the manager of Purchaser, but undated (the “Application for Registration”). The documents described in subparagraphs (i) and (ii) of this Section 4(b) are hereinafter referred to collectively as the "Escrow Documents". (d) Prior to the Closing Date, each of Seller, Purchaser and the Escrow Agent shall notify each of the others in writing (either by correspondence, fax or e-mail) of the name or names and telephone number of each representative of the respective parties which is to participate in the conference call to be conducted in connection with the Closing (hereinafter the "Closing Conference Call"). The Closing Conference Call shall be originated by Purchaser on the Closing Date on or about 10:00 a.m., U.S. Central Daylight Time, so as to complete the Closing, including the filing of the Escrow Documents with the FAA Registry in Oklahoma City, Oklahoma, prior to the closing of that office on the Closing Date. EFTA00080041

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(ec) At the Closing, and after the representatives of each of Seller, Purchaser and the Escrow Agent have announced their respective attendance on the Closing Conference Call, then the following shall occur: (i) If (A) the records of the FAA then reflect that Seller is the record owner of the airframe of the Aircraft and that said airframe and the two (2) engines of the Aircraft are free and clear of all recorded liens, claims and encumbrances, and (B) the Escrow Agent has not otherwise received notice of any other lien, claim or encumbrance asserted by any third party with respect to the Aircraft, then the Escrow Agent shall so advise the participants on the Closing Conference Call and then, but only then, the Escrow Agent shall immediately wire the Purchase Price to Seller in accordance with wire transfer instructions which shall be provided to the Escrow Agent by Seller prior to the Closing Date, and simultaneously file with the FAA Registry for recordation, the FAA Bill of Sale, the Application for Registration and any other necessary Escrow Documents and, upon such filings being accomplished, shall then notify each of the participants on the Closing Conference Call of the time of filing of each such Escrow Documents. If the records of the FAA reflect there to be any lien on the Aircraft or Engines, this purchase agreement will be terminated, and the Escrow Agent shall refund the Deposit to Purchaser, whereupon all further obligations of Seller and Purchaser pursuant to this Agreement shall cease, except those relating to expenses and confidentiality as provided in Sections 12(n) and (0) hereof. (ii) Immediately following the above, the following shall occur at the Closing Place: (A) _ Seller's representative shall deliver possession of the Aircraft to Purchaser; and (B) Purchaser shall execute and deliver to Seller a Delivery Receipt in the form attached hereto as Exhibit F. (63) Following completion of the Closing as prescribed above, the Escrow Agent shall mail the Warranty Bill of Sale to the address specified by Purchaser. (g) If all of the conditions and requirements specified in this Section 4 are not satisfied on or before the Closing Date (or such later date as Seller and Purchaser may agree upon in writing and provide to the Escrow Agent), then subject to the provisions of Section 9 hereof, with which the Escrow Agent shall comply, the Escrow Agent shall do the following: (i) the Escrow Agent shall retain the Escrow Documents and the Purchase Price in escrow until Seller and Purchaser furnish the Escrow Agent with a written agreement which gives the Escrow Agent instructions for payment of said funds and release of the Escrow Documents, or, if the Escrow Agent is not furnished with such a written agreement, the Escrow Agent shall retain the Purchase Price and the Escrow Documents in escrow until the Escrow Agent is ordered to pay said 5 EFTA00080042

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funds and release the Escrow Documents in accordance with the final order of a court of competent jurisdiction. 5: Fee of Escrow Agent. The fee of the Escrow Agent (which fee also includes any out-of-pocket expenses incurred by the Escrow Agent) for performing its duties specified herein shall be paid by each of Purchaser and Seller in equal portions. Their respective portions of said fee shall be paid by them to the Escrow Agent as and when required by the Escrow Agent. In addition to its duties specified above, the duties of the Escrow Agent shall also include delivering a written preliminary title and lien report with respect to the Aircraft, and also a written post-closing title and lien report with respect to the same to each of Purchaser and Seller. 6. Taxes. Purchaser shall be responsible for and shall pay, or reimburse Seller for, any and all sales, excise, gross receipts, use, personal property, transfer or similar taxes, assessments or duties including interest or penalties imposed thereon and any costs incurred in defense of the nonpayment thereof, including reasonable attorney's fees and expenses, arising out of, or incurred in connection with, the sale and delivery of the Aircraft to Purchaser or the use, ownership, possession, maintenance or operation of the Aircraft after the Closing, but specifically excluding any income, capital gains or other similar taxes based on the income of Seller or personal property or other similar taxes assessed or based upon Seller's ownership or use of the Aircraft prior to the Closing (which shall be Seller’s responsibility). Each party hereto will be responsible for researching its own tax position in relation to the transactions contemplated hereby, and neither shall be deemed to have relied on any advice provided by the other party or such party’s advisors and tax professionals. The provisions of this Section 6 shall survive Closing. The Parties have agreed that the Closing Place will be at Fort Lauderdale Executive Airport KFXE, Florida. Purchaser will provide Seller with completed Form GT-500002 to qualify for the fly-away sales tax exemption in the state of Florida and will fully comply with all requirements of Florida’s fly-away sales tax exemption. Provided that Purchaser delivers this notarized form to Seller and fully complies with such requirements, Purchaser will not be required to pay any sales taxes resulting from this transaction. 7. (a) Seller's Representations and Warranties. Seller hereby represents and warrants to Purchaser the following: (i) Seller has good and marketable title to the Aircraft and on the Closing Date Seller will convey to Purchaser good and marketable title to the Aircraft free and clear of any and all leases, liens, claims, rights to purchase and encumbrances of any kind or nature. (ii) Seller is a limited liability company duly organized, validly existing, and in good standing under the laws of the United States Virgin Islands. Seller has full corporate power and authority to enter into this Agreement and the documents to be delivered hereunder, to carry out its obligations hereunder, and to consummate the transaction contemplated thereby. The execution, delivery and performance by Seller of this Agreement and the documents to be delivered hereunder and the consummation of the transactions contemplated hereby have been duly authorized by all requisite corporate action on the part of Seller. (iii) | No broker, finder or investment banker will be entitled to any brokerage, finder’s or other fee or commission in connection with the transactions contemplated by this Agreement based upon arrangements made by or on behalf of Seller; provided, however, that Equus Global Aviation has been engaged by Seller as a broker for the Aircraft pursuant to a separate 6 EFTA00080043

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agreement between Seller and said broker which governs the terms and conditions upon which any compensation may be due from Seller to said broker upon the sale of the Aircraft, and Purchaser shall not be responsible for any such compensation pursuant to such agreement. (a) Purchaser’s Representations and Warranties. Purchaser hereby represents and warrants to Seller the following: (i) Purchaser is a limited liability company duly organized, validly existing, and in good standing under the laws of New Mexico. Purchaser has full corporate power and authority to enter into this Agreement and the documents to be delivered hereunder, to carry out its obligations hereunder, and to consummate the transaction contemplated thereby. The execution, delivery and performance by Purchaser of this Agreement and the documents to be delivered hereunder and the consummation of the transactions contemplated hereby have been duly authorized by all requisite corporate action on the part of Purchaser. (ii) No broker, finder or investment banker is entitled to any brokerage, finder's or other fee or commission in connection with the transactions contemplated by this Agreement based upon arrangements made by or on behalf of Purchaser. 8. LIMITATION _ OF __ WARRANTIES. EXCEPT FOR THE REPRESENTATIONS AND WARRANTIES OF SELLER EXPRESSLY SET FORTH IN SECTION 7 HEREOF OR IN THE WARRANTY BILL OF SALE (THE “EXPRESS CONTRACT WARRANTIES”), THE AIRCRAFT AND EACH PART THEREOF IS BEING SOLD TO PURCHASER HEREUNDER IN ITS “AS IS, WHERE IS” CONDITION AND “WITH ALL FAULTS” EFFECTIVE AT THE CLOSING. EXCEPT FOR THE EXPRESS CONTRACT WARRANTIES, NEITHER SELLER NOR ITS AGENTS, REPRESENTATIVES OR EMPLOYEES MAKE ANY WARRANTIES, EXPRESS OR IMPLIED, OF ANY KIND OR NATURE WHATSOEVER TO PURCHASER. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING DISCLAIMER OF REPRESENTATIONS AND WARRANTIES, THERE IS (1) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AS TO THE AIRWORTHINESS OR PHYSICAL CONDITION OF THE AIRCRAFT; (II) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE AIRCRAFT; (lil) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES ARISING FROM COURSE OF PERFORMANCE, COURSE OF DEALING OR USAGE OF TRADE; AND (IV) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AGAINST PATENT INFRINGEMENT OR THE LIKE. IN NO EVENT SHALL EITHER PARTY HERETO BE LIABLE FOR ANY SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND. 9. Purchaser’s Breach and Remedies. (a) Failure by Purchaser to pay the Purchase Price at Closing in accordance with this Agreement, to deliver any Closing documents required by this Agreement, or any other failure or refusal by Purchaser to perform any of its obligations under this Agreement, or any material misrepresentation by Purchaser pursuant to this Agreement, shall, upon the actual or offered performance by Seller of all its obligations, and the failure by Purchaser to cure such failure within seven (7) days after Seller gives Purchaser notice of such failure, constitute a breach of this Agreement 7 EFTA00080044

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by Purchaser. Except as otherwise provided, the parties hereto expressly agree that in the event of such breach as a result of which the Closing does not take place, the Deposit shall be forfeited by Purchaser, and the Deposit shall be distributed by the Escrow Agent to Seller as liquidated damages and as its sole and exclusive remedy, all other remedies in such event, including but not limited to incidental and consequential damages, being hereby waived by Seller. The limitation of Seller’s remedies as set forth in this Section 9(a) shall not be construed to limit or otherwise adversely affect Seller’s post-closing remedies should the Closing occur, for breach of any express warranties by Purchaser set forth in this Agreement or the breach of any post-closing obligations of Purchaser set forth in this Agreement. (b) ‘If either party hereto commences a legal proceeding to enforce any of the provisions of this Agreement, the prevailing party in such action shall also have the right to recover reasonable attorneys’ fees and costs from the other party to be fixed by the court in that same legal proceeding, notwithstanding any limiting provisions contained in Section 9(a) above. 10. Seller’s Indemnification Regarding Title. Seller hereby agrees to defend, indemnify, and hold harmless Purchaser, its members, managers, officers, employees, agents, representatives, successors, and assigns, from and against any and all losses, liabilities, expenses, charges, fees, claims, causes of action, damages, obligation, judgments, and other costs, including but not limited to, reasonable attorneys’ fees, arising out of or resulting Purchaser having to defend against a challenge by any third party to Purchaser’s interest in the Aircraft. 11. Performance. Force Majeure and Risk of Loss. Notwithstanding anything to the contrary, the following shall apply: (a) Inthe event that the Aircraft is destroyed or damaged prior to the Closing Date, this Agreement may be terminated in its entirety by either party without liability to the other party, except that the Purchase Price and the Application for Registration, if already delivered to the Escrow Agent, shall be promptly returned to Purchaser, and the FAA Bill of Sale and the Warranty Bill of Sale, if already delivered to the Escrow Agent, shall be promptly returned to Seller. (b) Neither Seller nor Purchaser shall be responsible for any delay beyond the Closing Date due to any cause beyond its control, including but not limited to the following causes: civil wars, insurrections, strikes, riots, fires, floods, explosions, earthquakes, any act of government or governmental priorities, allocations, regulation, orders affecting materials, act of God, act of the public enemy, failure of transportation, epidemics, or labor trouble causing slowdown or interruption of work. (c) Exclusive care, custody and control of the Aircraft and all risks of loss, damage or destruction to the Aircraft from any cause whatsoever, including but without limiting the generality of the foregoing, risks of damage to or loss or destruction of the Aircraft and liability to third parties for property damages, personal injury or death, shall pass to and be assumed by Purchaser upon the filing of the FAA Bill of Sale with the FAA and delivery of the Aircraft to Purchaser in accordance with the provisions of this Agreement. Upon delivery of the Aircraft to Purchaser hereunder, Seller disclaims and shall be fully relieved of, and Purchaser shall assume and, effective as of the completion of the Closing, hereby assumes, all responsibility in connection with, the Aircraft and all risks incident to ownership, maintenance, repair, use and modification thereof. Upon such delivery, Purchaser hereby indemnifies and holds harmless Seller, its managers, members, employees and agents from 8 EFTA00080045

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and against any and all liability arising out of the care, custody, use and/or control of the Aircraft at all times from and after such delivery. The provisions of this Section 11(c) shall survive the Closing. 12. Other Matters. (a) Each party hereto agrees to execute and deliver such additional documents and take such further actions as may be reasonably requested by the other party hereto to fully effectuate and carry out the purposes of this Agreement. (b) Except as expressly provided herein, the provisions of this Agreement which by their terms are to be performed and observed after the Closing, and the several representations, warranties and agreements of the parties herein contained, shall survive the Closing. (c) This Agreement sets forth the entire understanding of the parties hereto with respect to the subject matter hereof and supersedes any and all prior agreements, arrangements and understandings relating to the subject matter hereof. No representation, promise, inducement or statement of intention has been made by either party which is not embodied in this Agreement, and neither party shall be bound by, or be liable for, any alleged representation, promise, inducement, or statement of intention not embodied herein. (d) This Agreement may be executed in one or more counterparts, and all such counterparts shall constitute one and the same instrument. (e) No modification or amendment of this Agreement shall be binding unless it is in writing and signed by each of the parties hereto. (f) All notices required or permitted hereunder shall be in writing and, except as may otherwise be provided herein, shall be deemed to be given when delivered personally, or within three (3) business days after mailing, if mailed by registered or certified mail, return receipt requested, postage prepaid, or on the date of transmission, if sent by facsimile or e-mail (and written confirmation of transmission is provided), addressed to the other party for whom it is intended at the address, facsimile number, or email address set forth below, or to such other address as hereafter may be designated in writing by either party hereto to the other party hereto: If to Seller: HYPERION AIR, LLC c/o Darren K. Indyke If to Purchaser: INDUSTRIAL INTEGRITY SOLUTIONS, LLC 9 EFTA00080046

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nei: (g) Any signatures on this Agreement may be transmitted via facsimile or e-mail (in pdf format), which signatures shall be deemed originals for all purposes if transmitted in accordance with Section 12(f) above. (bh) Neither any failure nor any delay on the part of either party hereto in exercising any right hereunder shall operate as a waiver thereof, nor shall any single or partial waiver or exercise of any right hereunder preclude any other future single or partial waiver or exercise of any right hereunder. No waiver hereof shall be effective unless it is writing signed by the party hereto to be charged with the same and then it shall only be effective as to the specific matter and in the specific instance stated in such writing. (i) The descriptive headings of the several sections of this Agreement are inserted for convenience only and do not constitute a part of this Agreement. (j) This Agreement shall be construed and enforced in accordance with the laws of the U.S. Virgin Islands, excluding its conflicts of laws rules, and, to the extent applicable, the laws of the United States of America. (k) __ Ifany clause, provision or section of this Agreement is found by any court of competent jurisdiction to be invalid or unenforceable for any reason whatsoever, such invalidity or unenforceability shall not in itself affect the remaining clauses, provisions and sections hereof, so long as the rights or obligations of the parties hereto shall not be materially and adversely affected thereby. () All payments provided for in this Agreement are to be made in United States Dollars. (m) Purchaser and Seller (for purposes of this clause, the “Indemnifying Party”) each agree to indemnify and hold the other harmless in respect of any claims for brokerage fees, finders fees, agent’s commissions or other similar payments or forms of compensation which may be made against the other party as a result of any contracts, understandings, arrangements, agreements or other actions of the Indemnifying Party in connection with the purchase or sale of the Aircraft. (n) Except as otherwise expressly provided in this Agreement, each of Seller and Purchaser shall bear its own costs and expenses (including, but not limited to, the fees of its legal and tax advisors), incurred in the drafting and the negotiation of this Agreement and in connection with the Closing. (0) Each of the parties hereto agree that the terms and provisions of this Agreement, including, but not limited to, the fact that discussions and negotiations have been conducted by the parties hereto, shall be deemed to be strictly confidential and shall not be disclosed to any third parties other than the parties respective employees, attorneys, accountants, tax advisors or other representatives for the purposes of effectuating the purchase and sale of the Aircraft contemplated by this Agreement, and except as may be required in connection with any aapllicable 10 EFTA00080047

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probate laws or by applicable federal, state, territorial and local laws of the United States of America and its territories and possessions. IN WITNESS WHEREOF, the parties to this Aircraft Purchase Agreement have caused it to be executed by their duly authorized representatives. SELLER: HYPERION AIR, LLC By: Name: Darren K. Indyke Title: Authorized Representative PURCHASER: INDUSTRIAL INTEGRITY SOLUTIONS, LLC By: Name: Rich Munkvold Title: Cro 11 EFTA00080048

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CONSENT AND JOINDER: The undersigned, AIC Title Service, LLC, (“Escrow Agent”) does hereby consent to and join in the foregoing Agreement hereby agreeing to act as Escrow Agent in accordance with the provisions of the Agreement applicable to Escrow Agent in exchange for an escrow fee of __ U.S. Dollars (US $ ). Escrow Agent confirms that the Deposit is being held and at all times shall continue to be held in escrow exclusively with respect to the sale of the Aircraft by Seller to Purchaser as contemplated by this Agreement and for no other transaction, person, entity, or purpose, including, without limitation, any planned or subsequent sale of the Aircraft by Purchaser. Escrow Agent further confirms that any funds constituting the Deposit or the Purchase Price have been or will be deposited with Escrow Agent from Purchaser’s account or, if such funds originate from an account other than in the name of Purchaser, such funds have been or will be unconditionally and irrevocably assigned by the depositor for use as the Deposit or the Purchase Price, as applicable, solely in connection with this Agreement. Escrow Agent's agreement to serve as the “Escrow Agent” is conditioned on the following limitation. Notwithstanding the provisions contained in Section 12(j) this Agreement or any provision contained in any other agreement between Purchaser and Seller, the competent courts of the State of Oklahoma or the United States District Court for the Western District of Oklahoma shall have exclusive jurisdiction to hear all disputes against Escrow Agent and no other courts shall have any jurisdiction whatsoever in respect of such disputes against Escrow Agent. Should a dispute arise between Purchaser and Seller relating to any funds or other items which are in the possession of Escrow Agent, Escrow Agent shall be entitled to interplead any funds or other items in its possession with the competent courts of the State of Oklahoma or the United States District Court for the Western District of Oklahoma. The foregoing shall not affect the governing law and jurisdiction provisions contained in Section 12(j) to the extent that any dispute is between only Purchaser and Seller and does not involve Escrow Agent in any manner. Escrow Agent: AIC Title Service, LLC By: Name: Title: 12 EFTA00080049

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EXHIBIT A TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC SPECIFICATIONS 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE (See Attached) EFTA00080050

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EXHIBIT A AIRCRAFT SPECIFICATIONS Total Time: 2,586.2 Landings: 5,357 Engines: (2) Turbomeca Arriel 2s2 Engines Engine Times: 2,586.2 / 2,586.2 Engine Cycles: 3,755 / 3,782 Stunning New Custom Refurbishment By Eric Roth’s INTERNATIONAL JET INTERIORS - 2019 ADSB-Out Compliant Iridium Phone System XM Satellite Radio Emergency Flotation System Enhanced Cabin Soundproofing LED Wash Lighting Keith Electric Air-Conditioning System Enrolled On Sikorsky Power Assurance Program Interior — New 2019 Vip Interior - Executive Eight Passenger Interior Features Dual Four Person Divans. A Fold-Down Center Armrest In The Aft Divan Features A Slide-Out Drawer With XM Radio Remote. Bose Headset Jacks In Each Seat Location Allows For Intercom, As Well As XM Radio Entertainment, For All Passengers. Led Wash Lighting Illuminated Cabin Entry Steps Iridium Phone Handset (4) 110v Ac Outlets Overhead Led Reading Lights And Gasper Vents Cabin Controllers In Headliner Elegant Wood Veneer Side Ledges (4) 12v De Outlets (Cigarette Outlets) Exterior — Stunning Custom Phantom Grey Avionics: Honeywell Primus II Avionics Suite Air Data Computer: Dual Air Data Computers Attitude Heading Reference System: Dual Litef LCR-92s AHRS Automatic Direction Finder: Single Collins ADF-462 ADF Receiver Cockpit Voice Recorder: Universal CVR--120 Communications: Dual Collins VHF-22a VHF Radios Distance Measuring Equipment: Dual Collins Dme-42 DME Transceivers Electronic Flight Instrumentation System: Honeywell Ed-800 EFIS System Emergency Locator Transmitter: Artex C406-N ELT With Nav Interface Flight Control System / Autopilot: Dual Honeywell FZ-706 Flight Control Computers Flight Management System: Universal Uns-1fw Global Positioning System: Universal Uns-1fw WAAS/LPV Multi-Function Display: Garmin Gmx-200 Moving Map And Graphical Weather Display Navigation: Dual Collins Vir-32 Vhf Navigation System Radio Altimeter: Single Collins Alt-55a Radio Altimeter System Radio Management Unit: Dual Collins Rtu-4200 Radio Control Heads Traffic Collision Avoidance System: Bendix King Tpu-66a TCAS 1 Processor Transponder: Dual Collins Tdr-94d Transponders With Ads-B Out Version 2 Terrain Awareness And Warning System: Honeywell Mark XXII EGPWS Standby Indicator: Aerosonic Standby Airspeed And Altitude Indicators Stormscope: Honeywell Lp-850 Lightning Detection System 14 EFTA00080051

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Weather Radar: Honeywell Primus Wu-880 Weather Radar XM Graphical Weather: Garmin Gdl-69 XM Weather Receiver Communications - Iridium Phone System Passenger Addressing System Entertainment - XM Satellite Radio Additional Features Dual Retractable Steps Pulse Light System Halogen Search Light Led Recognition Lights Emergency Flotation System Dual Crew Flashlights Manual Rotor Brake System Maintenance & Inspections Sikorsky Power Assurance Program —_ Phone Handset In Cabin Bose Headset Jacks For Each Seat Location Nose Landing Gear Doors Led Landing Lights Upper / Lower Led Anti-Collision Lights Keith Electric Air-Conditioned Cockpit And Cabin First Aid Kit Heated Windshields / Windshield Wiper System Tinted Cabin Windows Maintenance Tracking By Sikorsky HeloTrac Inspection Status 36 Month C/W June 2019, Fresh Annual Jan 2021 15 EFTA00080052

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EXHIBIT A-1 TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC Purchaser will purchase the Aircraft in its as-is, where-is condition and subject to the following matters, for which Seller shall have no responsibility and which Purchaser agrees do not cause the Aircraft to violate the Delivery Condition provided for in Section 2 (a) of the Aircraft Purchase Agreement: 1 - Paint tailboom, remove old tail number, and install Decal N Number This also includes cleaning minor corrosion by lower antennas. 2 - CoPilots EFIS tube needs to be exchanged. 3 - re/wire passenger headsets to communicate with Pilots. (Previous owner: Aetna Insurance did not want Pilots to hear Passenger conversation for some reason). 4 - clean up current minor inspections and 60 day future Maintenance. 16 EFTA00080053

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EXHIBIT B TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC SCOPE OF PRE-PURCHASE INSPECTION 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE (See Attached) 17 EFTA00080054

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EXHIBIT C TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC CERTIFICATE OF TECHNICAL ACCEPTANCE 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE (See Attached) 18 EFTA00080055

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EXHIBIT C TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC Certificate of Technical Acceptance 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE Reference is made to the provisions of Sections 3(f) and (h) of the Aircraft Purchase Agreement dated April___, 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company, a ("Purchaser"), relating to the purchase and sale of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA”) as N722JE, together with said aircraft’s two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller’s possession (collectively, the “Aircraft”. Capitalized terms used but not otherwise defined in this Certificate shall have the meanings ascribed to such terms in the Agreement. This is to Certify as follows: Unconditional Acceptance: Purchaser hereby certifies that Purchaser has completed its Pre-Purchase Inspection of the Aircraft in accordance with the provisions of the Agreement on the date written below, and Purchaser has Technically Accepted the Aircraft in its “as is”, “where-is” and “with all faults” condition. The Deposit has become non-refundable and may be disbursed only as and when provided in the Agreement. This confirmation constitutes Purchaser’s Unconditional Acceptance as provided in Sections 3(f) and (h) of the Agreement; Dated: INDUSTRIAL INTEGRITY SOLUTIONS, LLC By: Name: Title: EXHIBIT D 19 EFTA00080056

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TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC TERMINATION NOTICE 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE Reference is made to the provisions of Sections 3(f) and (g) of the Aircraft Purchase Agreement dated April___, 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), relating to the purchase and sale of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA™) as N722JE, together with said aircraft’s two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller’s possession (collectively, the “Aircraft”). Capitalized terms used but not otherwise defined in this Certificate shall have the meanings ascribed to such terms in the Agreement. Purchaser hereby confirms that Purchaser has completed its Pre-Purchase Inspection of the Aircraft in accordance with the provisions of the Agreement on the date written below, and Purchaser has rejected the Aircraft. This shall constitute Purchaser’s Termination Notice in accordance with Sections 3(f) and (g) of the Agreement. The Escrow Agent is directed to return the Deposit to Purchaser, whereupon all further obligations of Seller and Purchaser pursuant to the Agreement shall cease, except those relating to expenses and confidentiality as provided in Sections 12(n) and (0) of the Agreement. Dated: (NAME OF PURCHASER] By: Name: Title: EXHIBIT E TO 20 EFTA00080057

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AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC WARRANTY BILL OF SALE 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE (See Attached) 21 EFTA00080058

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WARRANTY BILL OF SALE Pursuant to that certain Aircraft Purchase Agreement, dated April ___, 2021 (the “Agreement”), by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company (“Seller”), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), for and in consideration of the sum of Ten Dollars ($10.00) and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged by Seller, and being the owner of the full legal and beneficial title in and to that certain used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA™) as N722JE, together with said aircraft’s two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller’s possession (collectively, the “Aircraft”), Seller does hereby grant, bargain, sell, convey, transfer and deliver unto Purchaser, its successors and assigns, all of Seller's right, title and interest in and to the Aircraft. Seller hereby warrants to Purchaser, its successors and assigns, that Seller is the lawful full legal, record and beneficial owner of 100% of the Aircraft and that there is hereby conveyed to Purchaser good and marketable title to the Aircraft, free and clear of any and all leases, liens, claims, encumbrances and rights of third parties whatsoever, and Seller will warrant and defend such title forever, at the sole expense of Seller, against all claims and demands whatsoever. EXCEPT FOR THE WARRANTIES SET FORTH IN THE IMMEDIATELY PRECEDING PARAGRAPH (THE “EXPRESS WARRANTIES”), THE AIRCRAFT AND EACH PART THEREOF IS BEING SOLD TO PURCHASER HEREUNDER IN ITS “AS IS, WHERE IS” CONDITION AND “WITH ALL FAULTS” EFFECTIVE AT THE CLOSING. EXCEPT FOR THE EXPRESS WARRANTIES, NEITHER SELLER NOR ITS AGENTS, REPRESENTATIVES OR EMPLOYEES MAKE ANY WARRANTIES, EXPRESS OR IMPLIED, OF ANY KIND OR NATURE WHATSOEVER TO PURCHASER. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING DISCLAIMER OF REPRESENTATIONS AND WARRANTIES, THERE IS (J) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AS TO THE AIRWORTHINESS OR PHYSICAL CONDITION OF THE AIRCRAFT, (II) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE AIRCRAFT, (II) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES ARISING FROM COURSE OF PERFORMANCE, COURSE OF DEALING OR USAGE OF TRADE, AND (IV) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AGAINST PATENT INFRINGEMENT OR THE LIKE. [Signature on following page] 22 EFTA00080059

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IN WITNESS WHEREOF, Seller has caused this Warranty Bill of Sale to be executed by its duly authorized representative, this day of April, 2021. HYPERION AIR, LLC By: Name: Title: Date: 23 EFTA00080060

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EXHIBIT F TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC DELIVERY RECEIPT 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE (See Attached) 24 EFTA00080061

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DELIVERY RECEIPT 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE Pursuant to provisions of that certain Aircraft Purchase Agreement dated April ___, 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), Purchaser hereby acknowledges the delivery and acceptance of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA”) as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller’s possession (collectively, the “Aircraft”). Purchaser accepts the Aircraft at p.m., on , 2021 in an “As Is, Where Is” condition and “With all Faults” at , Florida and subject to the waivers and disclaimers set forth in the Agreement. TOTAL TIME ON AIRFRAME AT DELIVERY: hours TOTAL TIME ON ENGINES AT DELIVERY: Engine No. 1 (MSN 42285TEC): hours/cycles Engine No. 2 (MSN 42286TEC): hours/cycles TOTAL LANDINGS AT DELIVERY: INDUSTRIAL INTEGRITY SOLUTIONS, LLC By: Name: Title: Date: 25 EFTA00080062

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STATE OF ) ) ss: COUNTY OF ) The foregoing instrument was acknowledged before me this day of by , as the of , on behalf of said NOTARY PUBLIC, STATE OF 26 2021 +a EFTA00080063

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AIRCRAFT PURCHASE AGREEMENT THIS AIRCRAFT PURCHASE AGREEMENT (this "Agreement") is entered into as of April 16. 2021, by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company, whose address is 9053 Estate Thomas, Suite 101, St. Thomas, U.S. Virgin Islands (“Seller”), and Industrial Integrity Solutions , LLC, a New Mexico limited liability company, whose address is 2151 E. Convention Center Way, Ste. 222, Ontario, CA 91764-5496 (“Purchaser”). RECITATIONS: Subject to the terms and conditions set forth in this Agreement, Seller desires to sell, transfer, and deliver to Purchaser, and Purchaser desires to purchase from Seller, one used 2008 Keystone (Sikorsky) model S-76C-++ helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA”) as N722JE, together with said aircraft’s two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller’s possession (collectively, the “Aircraft”), NOW, THEREFORE, in consideration of the mutual promises and covenants herein contained, and other good and valuable consideration, the parties hereto agree as follows: 1. Purchase Price: Payment. Seller agrees to sell, and Purchaser agrees to purchase, the Aircraft for a total purchase price of One Million Eight Hundred Thousand U.S. Dollars (US $1,800,000) (the "Purchase Price"), which shall be paid by Purchaser to Seller as follows: (a) Purchaser shall wire transfer a deposit in the amount of One Hundred Thousand U.S. Dollars (US $100,000.00) (the "Deposit") to AIC Title Service, LLC, Oklahoma City, Oklahoma, as escrow agent (the "Escrow Agent"), which Deposit shall be held in escrow and disbursed at the Closing (as hereinafter defined and described) pursuant to the conditions and requirements set forth in this Agreement; and (b) The balance of the Purchase Price in the amount of One Million Seven Hundred Thousand U.S. Dollars (US$1,700,000) (the "Purchase Price Balance") shall be paid at the Closing, said Purchase Price Balance to be wire transferred (as and when provided in Section 4(c) hereof) prior to the Closing into the Special Escrow Account (as defined below) of the Escrow Agent for its disbursement to Seller at the Closing upon the satisfaction of the conditions and requirements set forth in this Agreement. 1.1 Establishment of Special Escrow Account. The Deposit has been wire transferred to the general escrow account of the Escrow Agent maintained at JP Morgan Chase Bank N.A., 100 N. Broadway Avenue, Suite 401, Oklahoma City, OK 73102. Upon the execution of this Agreement, the Escrow Agent shall promptly cause the Deposit to be transferred to, and maintained in, a special escrow account at said Bank created and maintained solely and exclusively for the 1 EFTA00080064

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purpose of this transaction (the "Special Escrow Account"); and the Escrow Agent shall thereupon provide Seller and Purchaser with the number of the Special Escrow Account and any other information pertinent thereto. The Deposit shall be held in escrow by the Escrow Agent in the Special Escrow Account, and shall be refundable to Purchaser unless the same becomes nonrefundable in accordance with the express provisions of this Agreement. The Escrow Agent shall not place or hold any funds in the Special Escrow Account except for the funds received in connection with this transaction (namely, the Deposit and the Purchase Price Balance). 2. Condition of the Aircraft. (a) At the time of Seller’s delivery to Purchaser of the Aircraft at the Closing, the Aircraft will be delivered to Purchaser: (a) with good and marketable title, free and clear of all liens and encumbrances, (b) with complete and continuous log books and maintenance records, (c) in an airworthy condition, subject, however, to the matters listed on Exhibit A-1, witha valid FAA standard airworthiness certificate, (d) subject to the matters listed on Exhibit A-1, with all airworthiness systems functioning in normal working order in accordance with the manufacturer’s Operations Manual, (e) in compliance with the mandatory portions of all FAA airworthiness directives and mandatory service bulletins that have been issued with respect to the Aircraft with due dates on or prior to closing, (f) with all applicable remaining manufacturer’s and/or vendor’s warranties duly assigned by Seller to Purchaser, provided that such warranties are assignable and that any cost of assignment shall be borne solely by Purchaser, and (h) current, as of closing, on the manufacturer’s recommended inspection and maintenance programs with all hourly, cycle and calendar inspections required under such program complied with without deferral. The Aircraft shall be deemed to be in “Delivery Condition” if it complies with the foregoing requirements. al Pre-Purchase Inspection. (a) Purchaser, or its agent, shall have a right to perform a pre-purchase inspection of the Aircraft in accordance with this Section 3 (the “Pre-Purchase Inspection”) at the Banyan FBO facility located at the Fort Lauderdale Executive Airport KFXE (the "Inspection Facility"). The Aircraft and its technical records have already been positioned at the Inspection Facility and are currently available for the Pre-Purchase Inspection as soon as Purchaser makes arrangements for the Pre-Purchase Inspection. (b) The Pre-Purchase Inspection will be performed on behalf of Purchaser and at Purchaser’s sole cost and expense in order to determine whether or not the Aircraft conforms to the Delivery Condition as provided in Section 2 of this Agreement. (c) Purchaser shall cause the Pre-Purchase Inspection to be commenced at the Inspection Facility as soon as is reasonably practicable after the parties execute this Agreement, but in any event by no later than five (5) days after such execution (d) The scope and duration of the Pre-Purchase Inspection shall be as provided on Exhibit B hereto, incorporated by this reference as if fully provided herein. (e) During the Pre-Purchase Inspection, Purchaser shall be entitled, to conduct an initial flight test of no more than sixty (60) minutes in duration to be flown by the Seller’s pilots with EFTA00080065

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up to three (3) representatives of Purchaser accompanying the flight. All procedures to be adopted during such flight test shall be those that are reasonably requested by the Purchaser and agreed to by Seller prior to the commencement of such flight test or, if arising out of a condition or circumstance occurring during said flight test, those that may be reasonably requested by the Purchaser and agreed to by Seller during said flight test, subject, however, at all times to the discretion of the chief pilot who shall have absolute operational discretion and control over the Aircraft. Purchaser shall, in its sole discretion, accept or reject the Aircraft by not later than five (5) business days following the completion of the Pre-Purchase Inspection and the issuance of a written inspection report from the Purchaser’s agent (the "Inspection Report"), copies of which shall be made available to the Seller. Any difference, discrepancy or defect in the Aircraft from any of the Delivery Condition requirements in Section 2 hereof that cause the Aircraft not to be in airworthy condition is referred to in this Agreement as a “Discrepancy”. The Inspection Report shall note thereon each Discrepancy, if any, found during the Pre-Purchase Inspection (including, without limitation, during the test flight) and include written estimates of the costs to repair each Discrepancy so noted. At Purchaser’s discretion, Purchaser shall accept the Aircraft in its “as-is”, “where-is” and “with all faults” condition (“Unconditional Acceptance”), or reject the Aircraft (“Rejection”). Purchaser’s Unconditional Acceptance of the Aircraft shall be evidenced by Purchaser’s issuance to Seller, with a copy to the Escrow Agent, of a Certificate of Technical Acceptance in the form of Exhibt C attached hereto (the “Certificate of Technical Acceptance”). If there are one or more Discrepancies which cause Purchaser in its discretion to issue a Rejection, then, within such three (3) business day period, Purchaser shall deliver to Seller, with a copy to the Escrow Agent, written notice of Purchaser’s termination of this Agreement in the form of Exhibit D hereof (a “Termination Notice”). (g) If Purchaser timely issues a Termination Notice in accordance with Section 3(f), the Escrow Agent shall refund the Deposit to Purchaser, whereupon all further obligations of Seller and Purchaser pursuant to this Agreement shall cease, except those relating to expenses and confidentiality as provided in Sections 12(n) and (0) hereof. (h) If Purchaser issues a Certificate of Technical Acceptance indicating Purchaser’s Unconditional Acceptance of the Aircraft, Purchaser shall wire transfer the Purchase Price Balance to Escrow Agent as provided in Section 1 hereof, and the parties shall proceed with Closing as hereinafter provided. 4. Closing and Delivery. (a) The closing of this transaction ("the Closing") and delivery of the Aircraft to Purchaser shall take place at Fort Lauderdale Executive Airport KFXE, Florida ("the Closing Place") by not later than the Closing Date (as hereinafter defined), unless the parties subsequently agree upon a later date in writing, in which case such agreed upon date shall be deemed the “Closing Date”. The Closing shall take place three (3) business days after: (i) Purchaser’s delivery of the Certificate of Technical Acceptance indicating Purchaser’s Unconditional Acceptance of the Aircraft in accordance with Sections 3(f) and (h) hereof; and (iv) confirmation from the Escrow Agent that the Escrow Agent has received the Purchase Price Balance from Purchaser and all Escrow Documents (as defined below), but in no event shall the Closing take place later than April 20, 2021 (the “Closing Date”). Seller and Purchaser hereby acknowledge that the passing of title, possession and delivery of the 3 EFTA00080066

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Aircraft shall take place within the state in which the Closing Place is located. The fuel costs and the expenses of Seller’s flight crew in flying the Aircraft from the Inspection Facility to the Closing Place shall be the sole responsibility of and paid for by Purchaser. (b) At least 5 days prior to Closing Escrow Agent shall search FAA records and verify aircraft title is free and clear of all recorded liens, claims and encumbrances. (c) Prior to the Closing, the following deliveries shall be made to the Escrow Agent by the responsible party indicated: (i) At least two (2) days prior to the Closing Date, Seller shall deliver the following to Escrow Agent: (A) A Warranty Bill of Sale in the form attached hereto as Exhibit E transferring title to the Aircraft to Purchaser duly executed by an authorized representative or the manager of Seller, with his or her title shown, but undated (the "Warranty Bill of Sale"); and (B) An FAA Form Bill of Sale AC 8050-2 in proper form for recordation at the FAA Civil Aircraft Registry to transfer title to the Aircraft to Purchaser duly executed by an authorized representative or the manager of Seller, with his or her title shown, but undated (“FAA Bill of Sale”). (ii) Purchaser shall: (A) Onor before the Closing Date but prior to Closing, wire transfer the Purchase Price Balance into the Special Escrow Account of the Escrow Agent; and (B) At least two (2) days prior to the Closing Date, deliver to the Escrow Agent an Application for Aircraft Registration (AC Form 8050-1) for the Aircraft duly executed by an authorized representative or the manager of Purchaser, but undated (the “Application for Registration”). The documents described in subparagraphs (i) and (ii) of this Section 4(b) are hereinafter referred to collectively as the "Escrow Documents". (d) Prior to the Closing Date, each of Seller, Purchaser and the Escrow Agent shall notify each of the others in writing (either by correspondence, fax or e-mail) of the name or names and telephone number of each representative of the respective parties which is to participate in the conference call to be conducted in connection with the Closing (hereinafter the "Closing Conference Call"). The Closing Conference Call shall be originated by Purchaser on the Closing Date on or about 10:00 a.m., U.S. Central Daylight Time, so as to complete the Closing, including the filing of the Escrow Documents with the FAA Registry in Oklahoma City, Oklahoma, prior to the closing of that office on the Closing Date. EFTA00080067

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(ec) At the Closing, and after the representatives of each of Seller, Purchaser and the Escrow Agent have announced their respective attendance on the Closing Conference Call, then the following shall occur: (i) If (A) the records of the FAA then reflect that Seller is the record owner of the airframe of the Aircraft and that said airframe and the two (2) engines of the Aircraft are free and clear of all recorded liens, claims and encumbrances, and (B) the Escrow Agent has not otherwise received notice of any other lien, claim or encumbrance asserted by any third party with respect to the Aircraft, then the Escrow Agent shall so advise the participants on the Closing Conference Call and then, but only then, the Escrow Agent shall immediately wire the Purchase Price to Seller in accordance with wire transfer instructions which shall be provided to the Escrow Agent by Seller prior to the Closing Date, and simultaneously file with the FAA Registry for recordation, the FAA Bill of Sale, the Application for Registration and any other necessary Escrow Documents and, upon such filings being accomplished, shall then notify each of the participants on the Closing Conference Call of the time of filing of each such Escrow Documents. If the records of the FAA reflect there to be any lien on the Aircraft or Engines, this purchase agreement will be terminated, and the Escrow Agent shall refund the Deposit to Purchaser, whereupon all further obligations of Seller and Purchaser pursuant to this Agreement shall cease, except those relating to expenses and confidentiality as provided in Sections 12(n) and (0) hereof. (ii) Immediately following the above, the following shall occur at the Closing Place: (A) _ Seller's representative shall deliver possession of the Aircraft to Purchaser; and (B) Purchaser shall execute and deliver to Seller a Delivery Receipt in the form attached hereto as Exhibit F. (63) Following completion of the Closing as prescribed above, the Escrow Agent shall mail the Warranty Bill of Sale to the address specified by Purchaser. (g) If all of the conditions and requirements specified in this Section 4 are not satisfied on or before the Closing Date (or such later date as Seller and Purchaser may agree upon in writing and provide to the Escrow Agent), then subject to the provisions of Section 9 hereof, with which the Escrow Agent shall comply, the Escrow Agent shall do the following: (i) the Escrow Agent shall retain the Escrow Documents and the Purchase Price in escrow until Seller and Purchaser furnish the Escrow Agent with a written agreement which gives the Escrow Agent instructions for payment of said funds and release of the Escrow Documents, or, if the Escrow Agent is not furnished with such a written agreement, the Escrow Agent shall retain the Purchase Price and the Escrow Documents in escrow until the Escrow Agent is ordered to pay said 5 EFTA00080068

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funds and release the Escrow Documents in accordance with the final order of a court of competent jurisdiction. 5: Fee of Escrow Agent. The fee of the Escrow Agent (which fee also includes any out-of-pocket expenses incurred by the Escrow Agent) for performing its duties specified herein shall be paid by each of Purchaser and Seller in equal portions. Their respective portions of said fee shall be paid by them to the Escrow Agent as and when required by the Escrow Agent. In addition to its duties specified above, the duties of the Escrow Agent shall also include delivering a written preliminary title and lien report with respect to the Aircraft, and also a written post-closing title and lien report with respect to the same to each of Purchaser and Seller. 6. Taxes. Purchaser shall be responsible for and shall pay, or reimburse Seller for, any and all sales, excise, gross receipts, use, personal property, transfer or similar taxes, assessments or duties including interest or penalties imposed thereon and any costs incurred in defense of the nonpayment thereof, including reasonable attorney's fees and expenses, arising out of, or incurred in connection with, the sale and delivery of the Aircraft to Purchaser or the use, ownership, possession, maintenance or operation of the Aircraft after the Closing, but specifically excluding any income, capital gains or other similar taxes based on the income of Seller or personal property or other similar taxes assessed or based upon Seller's ownership or use of the Aircraft prior to the Closing (which shall be Seller’s responsibility). Each party hereto will be responsible for researching its own tax position in relation to the transactions contemplated hereby, and neither shall be deemed to have relied on any advice provided by the other party or such party’s advisors and tax professionals. The provisions of this Section 6 shall survive Closing. The Parties have agreed that the Closing Place will be at Fort Lauderdale Executive Airport KFXE, Florida. Purchaser will provide Seller with completed Form GT-500002 to qualify for the fly-away sales tax exemption in the state of Florida and will fully comply with all requirements of Florida’s fly-away sales tax exemption. Provided that Purchaser delivers this notarized form to Seller and fully complies with such requirements, Purchaser will not be required to pay any sales taxes resulting from this transaction. 7. (a) Seller's Representations and Warranties. Seller hereby represents and warrants to Purchaser the following: (i) Seller has good and marketable title to the Aircraft and on the Closing Date Seller will convey to Purchaser good and marketable title to the Aircraft free and clear of any and all leases, liens, claims, rights to purchase and encumbrances of any kind or nature. (ii) Seller is a limited liability company duly organized, validly existing, and in good standing under the laws of the United States Virgin Islands. Seller has full corporate power and authority to enter into this Agreement and the documents to be delivered hereunder, to carry out its obligations hereunder, and to consummate the transaction contemplated thereby. The execution, delivery and performance by Seller of this Agreement and the documents to be delivered hereunder and the consummation of the transactions contemplated hereby have been duly authorized by all requisite corporate action on the part of Seller. (iii) | No broker, finder or investment banker will be entitled to any brokerage, finder’s or other fee or commission in connection with the transactions contemplated by this Agreement based upon arrangements made by or on behalf of Seller; provided, however, that Equus Global Aviation has been engaged by Seller as a broker for the Aircraft pursuant to a separate 6 EFTA00080069

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agreement between Seller and said broker which governs the terms and conditions upon which any compensation may be due from Seller to said broker upon the sale of the Aircraft, and Purchaser shall not be responsible for any such compensation pursuant to such agreement. (a) Purchaser’s Representations and Warranties. Purchaser hereby represents and warrants to Seller the following: (i) Purchaser is a limited liability company duly organized, validly existing, and in good standing under the laws of New Mexico. Purchaser has full corporate power and authority to enter into this Agreement and the documents to be delivered hereunder, to carry out its obligations hereunder, and to consummate the transaction contemplated thereby. The execution, delivery and performance by Purchaser of this Agreement and the documents to be delivered hereunder and the consummation of the transactions contemplated hereby have been duly authorized by all requisite corporate action on the part of Purchaser. (ii) No broker, finder or investment banker is entitled to any brokerage, finder's or other fee or commission in connection with the transactions contemplated by this Agreement based upon arrangements made by or on behalf of Purchaser. 8. LIMITATION _ OF __ WARRANTIES. EXCEPT FOR THE REPRESENTATIONS AND WARRANTIES OF SELLER EXPRESSLY SET FORTH IN SECTION 7 HEREOF OR IN THE WARRANTY BILL OF SALE (THE “EXPRESS CONTRACT WARRANTIES”), THE AIRCRAFT AND EACH PART THEREOF IS BEING SOLD TO PURCHASER HEREUNDER IN ITS “AS IS, WHERE IS” CONDITION AND “WITH ALL FAULTS” EFFECTIVE AT THE CLOSING. EXCEPT FOR THE EXPRESS CONTRACT WARRANTIES, NEITHER SELLER NOR ITS AGENTS, REPRESENTATIVES OR EMPLOYEES MAKE ANY WARRANTIES, EXPRESS OR IMPLIED, OF ANY KIND OR NATURE WHATSOEVER TO PURCHASER. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING DISCLAIMER OF REPRESENTATIONS AND WARRANTIES, THERE IS (1) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AS TO THE AIRWORTHINESS OR PHYSICAL CONDITION OF THE AIRCRAFT; (II) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE AIRCRAFT; (lil) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES ARISING FROM COURSE OF PERFORMANCE, COURSE OF DEALING OR USAGE OF TRADE; AND (IV) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AGAINST PATENT INFRINGEMENT OR THE LIKE. IN NO EVENT SHALL EITHER PARTY HERETO BE LIABLE FOR ANY SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND. 9. Purchaser’s Breach and Remedies. (a) Failure by Purchaser to pay the Purchase Price at Closing in accordance with this Agreement, to deliver any Closing documents required by this Agreement, or any other failure or refusal by Purchaser to perform any of its obligations under this Agreement, or any material misrepresentation by Purchaser pursuant to this Agreement, shall, upon the actual or offered performance by Seller of all its obligations, and the failure by Purchaser to cure such failure within seven (7) days after Seller gives Purchaser notice of such failure, constitute a breach of this Agreement 7 EFTA00080070

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by Purchaser. Except as otherwise provided, the parties hereto expressly agree that in the event of such breach as a result of which the Closing does not take place, the Deposit shall be forfeited by Purchaser, and the Deposit shall be distributed by the Escrow Agent to Seller as liquidated damages and as its sole and exclusive remedy, all other remedies in such event, including but not limited to incidental and consequential damages, being hereby waived by Seller. The limitation of Seller’s remedies as set forth in this Section 9(a) shall not be construed to limit or otherwise adversely affect Seller’s post-closing remedies should the Closing occur, for breach of any express warranties by Purchaser set forth in this Agreement or the breach of any post-closing obligations of Purchaser set forth in this Agreement. (b) ‘If either party hereto commences a legal proceeding to enforce any of the provisions of this Agreement, the prevailing party in such action shall also have the right to recover reasonable attorneys’ fees and costs from the other party to be fixed by the court in that same legal proceeding, notwithstanding any limiting provisions contained in Section 9(a) above. 10. Seller’s Indemnification Regarding Title. Seller hereby agrees to defend, indemnify, and hold harmless Purchaser, its members, managers, officers, employees, agents, representatives, successors, and assigns, from and against any and all losses, liabilities, expenses, charges, fees, claims, causes of action, damages, obligation, judgments, and other costs, including but not limited to, reasonable attorneys’ fees, arising out of or resulting Purchaser having to defend against a challenge by any third party to Purchaser’s interest in the Aircraft. 11. Performance. Force Majeure and Risk of Loss. Notwithstanding anything to the contrary, the following shall apply: (a) Inthe event that the Aircraft is destroyed or damaged prior to the Closing Date, this Agreement may be terminated in its entirety by either party without liability to the other party, except that the Purchase Price and the Application for Registration, if already delivered to the Escrow Agent, shall be promptly returned to Purchaser, and the FAA Bill of Sale and the Warranty Bill of Sale, if already delivered to the Escrow Agent, shall be promptly returned to Seller. (b) Neither Seller nor Purchaser shall be responsible for any delay beyond the Closing Date due to any cause beyond its control, including but not limited to the following causes: civil wars, insurrections, strikes, riots, fires, floods, explosions, earthquakes, any act of government or governmental priorities, allocations, regulation, orders affecting materials, act of God, act of the public enemy, failure of transportation, epidemics, or labor trouble causing slowdown or interruption of work. (c) Exclusive care, custody and control of the Aircraft and all risks of loss, damage or destruction to the Aircraft from any cause whatsoever, including but without limiting the generality of the foregoing, risks of damage to or loss or destruction of the Aircraft and liability to third parties for property damages, personal injury or death, shall pass to and be assumed by Purchaser upon the filing of the FAA Bill of Sale with the FAA and delivery of the Aircraft to Purchaser in accordance with the provisions of this Agreement. Upon delivery of the Aircraft to Purchaser hereunder, Seller disclaims and shall be fully relieved of, and Purchaser shall assume and, effective as of the completion of the Closing, hereby assumes, all responsibility in connection with, the Aircraft and all risks incident to ownership, maintenance, repair, use and modification thereof. Upon such delivery, Purchaser hereby indemnifies and holds harmless Seller, its managers, members, employees and agents from 8 EFTA00080071

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and against any and all liability arising out of the care, custody, use and/or control of the Aircraft at all times from and after such delivery. The provisions of this Section 1 1(c) shall survive the Closing. 12. Other Matters. (a) Each party hereto agrees to execute and deliver such additional documents and take such further actions as may be reasonably requested by the other party hereto to fully effectuate and carry out the purposes of this Agreement. (b) Except as expressly provided herein, the provisions of this Agreement which by their terms are to be performed and observed after the Closing, and the several representations, warranties and agreements of the parties herein contained, shall survive the Closing. (c) This Agreement sets forth the entire understanding of the parties hereto with respect to the subject matter hereof and supersedes any and all prior agreements, arrangements and understandings relating to the subject matter hereof. No representation, promise, inducement or statement of intention has been made by either party which is not embodied in this Agreement, and neither party shall be bound by, or be liable for, any alleged representation, promise, inducement, or statement of intention not embodied herein. (d) This Agreement may be executed in one or more counterparts, and all such counterparts shall constitute one and the same instrument. (e) No modification or amendment of this Agreement shall be binding unless it is in writing and signed by each of the parties hereto. (f) All notices required or permitted hereunder shall be in writing and, except as may otherwise be provided herein, shall be deemed to be given when delivered personally, or within three (3) business days after mailing, if mailed by registered or certified mail, return receipt requested, postage prepaid, or on the date of transmission, if sent by facsimile or e-mail (and written confirmation of transmission is provided), addressed to the other party for whom it is intended at the address, facsimile number, or email address set forth below, or to such other address as hereafter may be designated in writing by either party hereto to the other party hereto: If to Seller: HYPERION AIR, LLC c/o Darren K. Indyke If to Purchaser: INDUSTRIAL INTEGRITY SOLUTIONS, LLC 2151 E. Convention Center Way, Ste. 222 Ontario, CA 91764-5496 EFTA00080072

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nei: (g) Any signatures on this Agreement may be transmitted via facsimile or e-mail (in pdf format), which signatures shall be deemed originals for all purposes if transmitted in accordance with Section 12(f) above. (bh) Neither any failure nor any delay on the part of either party hereto in exercising any right hereunder shall operate as a waiver thereof, nor shall any single or partial waiver or exercise of any right hereunder preclude any other future single or partial waiver or exercise of any right hereunder. No waiver hereof shall be effective unless it is writing signed by the party hereto to be charged with the same and then it shall only be effective as to the specific matter and in the specific instance stated in such writing. (i) The descriptive headings of the several sections of this Agreement are inserted for convenience only and do not constitute a part of this Agreement. (j) This Agreement shall be construed and enforced in accordance with the laws of the U.S. Virgin Islands, excluding its conflicts of laws rules, and, to the extent applicable, the laws of the United States of America. (k) __ Ifany clause, provision or section of this Agreement is found by any court of competent jurisdiction to be invalid or unenforceable for any reason whatsoever, such invalidity or unenforceability shall not in itself affect the remaining clauses, provisions and sections hereof, so long as the rights or obligations of the parties hereto shall not be materially and adversely affected thereby. () All payments provided for in this Agreement are to be made in United States Dollars. (m) Purchaser and Seller (for purposes of this clause, the “Indemnifying Party”) each agree to indemnify and hold the other harmless in respect of any claims for brokerage fees, finders fees, agent’s commissions or other similar payments or forms of compensation which may be made against the other party as a result of any contracts, understandings, arrangements, agreements or other actions of the Indemnifying Party in connection with the purchase or sale of the Aircraft. (n) Except as otherwise expressly provided in this Agreement, each of Seller and Purchaser shall bear its own costs and expenses (including, but not limited to, the fees of its legal and tax advisors), incurred in the drafting and the negotiation of this Agreement and in connection with the Closing. (0) Each of the parties hereto agree that the terms and provisions of this Agreement, including, but not limited to, the fact that discussions and negotiations have been conducted by the parties hereto, shall be deemed to be strictly confidential and shall not be disclosed to any third parties other than the parties respective employees, attorneys, accountants, tax advisors or other representatives for the purposes of effectuating the purchase and sale of the Aircraft contemplated by this Agreement, and except as may be required in connection with any aapllicable 10 EFTA00080073

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probate laws or by applicable federal, state, territorial and local laws of the United States of America and its territories and possessions. IN WITNESS WHEREOF, the parties to this Aircraft Purchase Agreement have caused it to be executed by their duly authorized representatives. SELLER: HYPERION AIR, LLC By: Name: Darren K. Indyke Title: Authorized Representative PURCHASER: INDUSTRIAL INTEGRITY SOLUTIONS, LLC By: Name: Rich Munkvold Title: Cro 11 EFTA00080074

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CONSENT AND JOINDER: The undersigned, AIC Title Service, LLC, (“Escrow Agent”) does hereby consent to and join in the foregoing Agreement hereby agreeing to act as Escrow Agent in accordance with the provisions of the Agreement applicable to Escrow Agent in exchange for an escrow fee of __ U.S. Dollars (US $ ). Escrow Agent confirms that the Deposit is being held and at all times shall continue to be held in escrow exclusively with respect to the sale of the Aircraft by Seller to Purchaser as contemplated by this Agreement and for no other transaction, person, entity, or purpose, including, without limitation, any planned or subsequent sale of the Aircraft by Purchaser. Escrow Agent further confirms that any funds constituting the Deposit or the Purchase Price have been or will be deposited with Escrow Agent from Purchaser’s account or, if such funds originate from an account other than in the name of Purchaser, such funds have been or will be unconditionally and irrevocably assigned by the depositor for use as the Deposit or the Purchase Price, as applicable, solely in connection with this Agreement. Escrow Agent's agreement to serve as the “Escrow Agent” is conditioned on the following limitation. Notwithstanding the provisions contained in Section 12(j) this Agreement or any provision contained in any other agreement between Purchaser and Seller, the competent courts of the State of Oklahoma or the United States District Court for the Western District of Oklahoma shall have exclusive jurisdiction to hear all disputes against Escrow Agent and no other courts shall have any jurisdiction whatsoever in respect of such disputes against Escrow Agent. Should a dispute arise between Purchaser and Seller relating to any funds or other items which are in the possession of Escrow Agent, Escrow Agent shall be entitled to interplead any funds or other items in its possession with the competent courts of the State of Oklahoma or the United States District Court for the Western District of Oklahoma. The foregoing shall not affect the governing law and jurisdiction provisions contained in Section 12(j) to the extent that any dispute is between only Purchaser and Seller and does not involve Escrow Agent in any manner. Escrow Agent: AIC Title Service, LLC By: Name: Title: 12 EFTA00080075

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EXHIBIT A TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC SPECIFICATIONS 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE (See Attached) EFTA00080076

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EXHIBIT A AIRCRAFT SPECIFICATIONS Total Time: 2,586.2 Landings: 5,357 Engines: (2) Turbomeca Arriel 2s2 Engines Engine Times: 2,586.2 / 2,586.2 Engine Cycles: 3,755 / 3,782 Stunning New Custom Refurbishment By Eric Roth’s INTERNATIONAL JET INTERIORS - 2019 ADSB-Out Compliant Iridium Phone System XM Satellite Radio Emergency Flotation System Enhanced Cabin Soundproofing LED Wash Lighting Keith Electric Air-Conditioning System Enrolled On Sikorsky Power Assurance Program Interior — New 2019 Vip Interior - Executive Eight Passenger Interior Features Dual Four Person Divans. A Fold-Down Center Armrest In The Aft Divan Features A Slide-Out Drawer With XM Radio Remote. Bose Headset Jacks In Each Seat Location Allows For Intercom, As Well As XM Radio Entertainment, For All Passengers. Led Wash Lighting Illuminated Cabin Entry Steps Iridium Phone Handset (4) 110v Ac Outlets Overhead Led Reading Lights And Gasper Vents Cabin Controllers In Headliner Elegant Wood Veneer Side Ledges (4) 12v De Outlets (Cigarette Outlets) Exterior — Stunning Custom Phantom Grey Avionics: Honeywell Primus II Avionics Suite Air Data Computer: Dual Air Data Computers Attitude Heading Reference System: Dual Litef LCR-92s AHRS Automatic Direction Finder: Single Collins ADF-462 ADF Receiver Cockpit Voice Recorder: Universal CVR--120 Communications: Dual Collins VHF-22a VHF Radios Distance Measuring Equipment: Dual Collins Dme-42 DME Transceivers Electronic Flight Instrumentation System: Honeywell Ed-800 EFIS System Emergency Locator Transmitter: Artex C406-N ELT With Nav Interface Flight Control System / Autopilot: Dual Honeywell FZ-706 Flight Control Computers Flight Management System: Universal Uns-1fw Global Positioning System: Universal Uns-1fw WAAS/LPV Multi-Function Display: Garmin Gmx-200 Moving Map And Graphical Weather Display Navigation: Dual Collins Vir-32 Vhf Navigation System Radio Altimeter: Single Collins Alt-55a Radio Altimeter System Radio Management Unit: Dual Collins Rtu-4200 Radio Control Heads Traffic Collision Avoidance System: Bendix King Tpu-66a TCAS 1 Processor Transponder: Dual Collins Tdr-94d Transponders With Ads-B Out Version 2 Terrain Awareness And Warning System: Honeywell Mark XXII EGPWS Standby Indicator: Aerosonic Standby Airspeed And Altitude Indicators Stormscope: Honeywell Lp-850 Lightning Detection System 14 EFTA00080077

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Weather Radar: Honeywell Primus Wu-880 Weather Radar XM Graphical Weather: Garmin Gdl-69 XM Weather Receiver Communications - Iridium Phone System Passenger Addressing System Entertainment - XM Satellite Radio Additional Features Dual Retractable Steps Pulse Light System Halogen Search Light Led Recognition Lights Emergency Flotation System Dual Crew Flashlights Manual Rotor Brake System Maintenance & Inspections Sikorsky Power Assurance Program —_ Phone Handset In Cabin Bose Headset Jacks For Each Seat Location Nose Landing Gear Doors Led Landing Lights Upper / Lower Led Anti-Collision Lights Keith Electric Air-Conditioned Cockpit And Cabin First Aid Kit Heated Windshields / Windshield Wiper System Tinted Cabin Windows Maintenance Tracking By Sikorsky HeloTrac Inspection Status 36 Month C/W June 2019, Fresh Annual Jan 2021 15 EFTA00080078

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EXHIBIT A-1 TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC Purchaser will purchase the Aircraft in its as-is, where-is condition and subject to the following matters, for which Seller shall have no responsibility and which Purchaser agrees do not cause the Aircraft to violate the Delivery Condition provided for in Section 2 (a) of the Aircraft Purchase Agreement: 1 - Paint tailboom, remove old tail number, and install Decal N Number This also includes cleaning minor corrosion by lower antennas. 2 - CoPilots EFIS tube needs to be exchanged. 3 - re/wire passenger headsets to communicate with Pilots. (Previous owner: Aetna Insurance did not want Pilots to hear Passenger conversation for some reason). 4 - clean up current minor inspections and 60 day future Maintenance. 16 EFTA00080079

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EXHIBIT B TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC SCOPE OF PRE-PURCHASE INSPECTION 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE (See Attached) 17 EFTA00080080

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EXHIBIT C TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC CERTIFICATE OF TECHNICAL ACCEPTANCE 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE (See Attached) 18 EFTA00080081

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EXHIBIT C TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC Certificate of Technical Acceptance 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE Reference is made to the provisions of Sections 3(f) and (h) of the Aircraft Purchase Agreement dated April___, 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company, a ("Purchaser"), relating to the purchase and sale of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA”) as N722JE, together with said aircraft’s two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller’s possession (collectively, the “Aircraft”). Capitalized terms used but not otherwise defined in this Certificate shall have the meanings ascribed to such terms in the Agreement. This is to Certify as follows: Unconditional Acceptance: Purchaser hereby certifies that Purchaser has completed its Pre-Purchase Inspection of the Aircraft in accordance with the provisions of the Agreement on the date written below, and Purchaser has Technically Accepted the Aircraft in its “as is”, “where-is” and “with all faults” condition. The Deposit has become non-refundable and may be disbursed only as and when provided in the Agreement. This confirmation constitutes Purchaser’s Unconditional Acceptance as provided in Sections 3(f) and (h) of the Agreement; Dated: INDUSTRIAL INTEGRITY SOLUTIONS, LLC By: Name: Title: EXHIBIT D 19 EFTA00080082

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TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC TERMINATION NOTICE 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE Reference is made to the provisions of Sections 3(f) and (g) of the Aircraft Purchase Agreement dated April___, 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), relating to the purchase and sale of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA™) as N722JE, together with said aircraft’s two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller’s possession (collectively, the “Aircraft”). Capitalized terms used but not otherwise defined in this Certificate shall have the meanings ascribed to such terms in the Agreement. Purchaser hereby confirms that Purchaser has completed its Pre-Purchase Inspection of the Aircraft in accordance with the provisions of the Agreement on the date written below, and Purchaser has rejected the Aircraft. This shall constitute Purchaser’s Termination Notice in accordance with Sections 3(f) and (g) of the Agreement. The Escrow Agent is directed to return the Deposit to Purchaser, whereupon all further obligations of Seller and Purchaser pursuant to the Agreement shall cease, except those relating to expenses and confidentiality as provided in Sections 12(n) and (0) of the Agreement. Dated: (NAME OF PURCHASER] By: Name: Title: EXHIBIT E TO 20 EFTA00080083

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AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC WARRANTY BILL OF SALE 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE (See Attached) 21 EFTA00080084

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WARRANTY BILL OF SALE Pursuant to that certain Aircraft Purchase Agreement, dated April ___, 2021 (the “Agreement”), by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company (“Seller”), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), for and in consideration of the sum of Ten Dollars ($10.00) and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged by Seller, and being the owner of the full legal and beneficial title in and to that certain used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA™) as N722JE, together with said aircraft’s two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller’s possession (collectively, the “Aircraft”), Seller does hereby grant, bargain, sell, convey, transfer and deliver unto Purchaser, its successors and assigns, all of Seller's right, title and interest in and to the Aircraft. Seller hereby warrants to Purchaser, its successors and assigns, that Seller is the lawful full legal, record and beneficial owner of 100% of the Aircraft and that there is hereby conveyed to Purchaser good and marketable title to the Aircraft, free and clear of any and all leases, liens, claims, encumbrances and rights of third parties whatsoever, and Seller will warrant and defend such title forever, at the sole expense of Seller, against all claims and demands whatsoever. EXCEPT FOR THE WARRANTIES SET FORTH IN THE IMMEDIATELY PRECEDING PARAGRAPH (THE “EXPRESS WARRANTIES”), THE AIRCRAFT AND EACH PART THEREOF IS BEING SOLD TO PURCHASER HEREUNDER IN ITS “AS IS, WHERE IS” CONDITION AND “WITH ALL FAULTS” EFFECTIVE AT THE CLOSING. EXCEPT FOR THE EXPRESS WARRANTIES, NEITHER SELLER NOR ITS AGENTS, REPRESENTATIVES OR EMPLOYEES MAKE ANY WARRANTIES, EXPRESS OR IMPLIED, OF ANY KIND OR NATURE WHATSOEVER TO PURCHASER. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING DISCLAIMER OF REPRESENTATIONS AND WARRANTIES, THERE IS (J) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AS TO THE AIRWORTHINESS OR PHYSICAL CONDITION OF THE AIRCRAFT, (II) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE AIRCRAFT, (II) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES ARISING FROM COURSE OF PERFORMANCE, COURSE OF DEALING OR USAGE OF TRADE, AND (IV) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AGAINST PATENT INFRINGEMENT OR THE LIKE. [Signature on following page] 22 EFTA00080085

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IN WITNESS WHEREOF, Seller has caused this Warranty Bill of Sale to be executed by its duly authorized representative, this day of April, 2021. HYPERION AIR, LLC By: Name: Title: Date: 23 EFTA00080086

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EXHIBIT F TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC DELIVERY RECEIPT 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE (See Attached) 24 EFTA00080087

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DELIVERY RECEIPT 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE Pursuant to provisions of that certain Aircraft Purchase Agreement dated April ___, 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), Purchaser hereby acknowledges the delivery and acceptance of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA”) as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller’s possession (collectively, the “Aircraft”). Purchaser accepts the Aircraft at p.m., on , 2021 in an “As Is, Where Is” condition and “With all Faults” at , Florida and subject to the waivers and disclaimers set forth in the Agreement. TOTAL TIME ON AIRFRAME AT DELIVERY: hours TOTAL TIME ON ENGINES AT DELIVERY: Engine No. 1 (MSN 42285TEC): hours/cycles Engine No. 2 (MSN 42286TEC): hours/cycles TOTAL LANDINGS AT DELIVERY: INDUSTRIAL INTEGRITY SOLUTIONS, LLC By: Name: Title: Date: 25 EFTA00080088

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STATE OF ) ) ss: COUNTY OF ) The foregoing instrument was acknowledged before me this day of by —“‘“‘Cs™SCSCSCtC as the OF , on behalf of said NOTARY PUBLIC, STATE OF 26 2021 +a EFTA00080089

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AIRCRAFT PURCHASE AGREEMENT THIS AIRCRAFT PURCHASE AGREEMENT (this "Agreement") is entered into as of April 16. 2021, by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company, whose address is 9053 Estate Thomas, Suite 101, St. Thomas, U.S. Virgin Islands (“Seller”), and Industrial Integrity Solutions , LLC, a New Mexico limited liability company, whose address is 2151 E. Convention Center Way, Ste. 222, Ontario, CA 91764-5496 (“Purchaser”). RECITATIONS: Subject to the terms and conditions set forth in this Agreement, Seller desires to sell, transfer, and deliver to Purchaser, and Purchaser desires to purchase from Seller, one used 2008 Keystone (Sikorsky) model S-76C-++ helicopter, bearing manufacturer's serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA”) as N722JE, together with said aircraft’s two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller’s possession (collectively, the “Aircraft”), NOW, THEREFORE, in consideration of the mutual promises and covenants herein contained, and other good and valuable consideration, the parties hereto agree as follows: 1. Purchase Price: Payment. Seller agrees to sell, and Purchaser agrees to purchase, the Aircraft for a total purchase price of One Million Eight Hundred Thousand U.S. Dollars (US $1,800,000) (the "Purchase Price"), which shall be paid by Purchaser to Seller as follows: (a) Purchaser shall wire transfer a deposit in the amount of One Hundred Thousand U.S. Dollars (US $100,000.00) (the "Deposit") to AIC Title Service, LLC, Oklahoma City, Oklahoma, as escrow agent (the "Escrow Agent"), which Deposit shall be held in escrow and disbursed at the Closing (as hereinafter defined and described) pursuant to the conditions and requirements set forth in this Agreement; and (b) The balance of the Purchase Price in the amount of One Million Seven Hundred Thousand U.S. Dollars (US$1,700,000) (the "Purchase Price Balance") shall be paid at the Closing, said Purchase Price Balance to be wire transferred (as and when provided in Section 4(c) hereof) prior to the Closing into the Special Escrow Account (as defined below) of the Escrow Agent for its disbursement to Seller at the Closing upon the satisfaction of the conditions and requirements set forth in this Agreement. 1.1 Establishment of Special Escrow Account. The Deposit has been wire transferred to the general escrow account of the Escrow Agent maintained at JP Morgan Chase Bank N.A., 100 N. Broadway Avenue, Suite 401, Oklahoma City, OK 73102. Upon the execution of this Agreement, the Escrow Agent shall promptly cause the Deposit to be transferred to, and maintained in, a special escrow account at said Bank created and maintained solely and exclusively for the 1 EFTA00080090

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purpose of this transaction (the "Special Escrow Account"); and the Escrow Agent shall thereupon provide Seller and Purchaser with the number of the Special Escrow Account and any other information pertinent thereto. The Deposit shall be held in escrow by the Escrow Agent in the Special Escrow Account, and shall be refundable to Purchaser unless the same becomes nonrefundable in accordance with the express provisions of this Agreement. The Escrow Agent shall not place or hold any funds in the Special Escrow Account except for the funds received in connection with this transaction (namely, the Deposit and the Purchase Price Balance). 2. Condition of the Aircraft. (a) At the time of Seller’s delivery to Purchaser of the Aircraft at the Closing, the Aircraft will be delivered to Purchaser: (a) with good and marketable title, free and clear of all liens and encumbrances, (b) with complete and continuous log books and maintenance records, (c) in an airworthy condition, subject, however, to the matters listed on Exhibit A-1, witha valid FAA standard airworthiness certificate, (d) subject to the matters listed on Exhibit A-1, with all airworthiness systems functioning in normal working order in accordance with the manufacturer’s Operations Manual, (e) in compliance with the mandatory portions of all FAA airworthiness directives and mandatory service bulletins that have been issued with respect to the Aircraft with due dates on or prior to closing, (f) with all applicable remaining manufacturer’s and/or vendor’s warranties duly assigned by Seller to Purchaser, provided that such warranties are assignable and that any cost of assignment shall be borne solely by Purchaser, and (h) current, as of closing, on the manufacturer’s recommended inspection and maintenance programs with all hourly, cycle and calendar inspections required under such program complied with without deferral. The Aircraft shall be deemed to be in “Delivery Condition” if it complies with the foregoing requirements. al Pre-Purchase Inspection. (a) Purchaser, or its agent, shall have a right to perform a pre-purchase inspection of the Aircraft in accordance with this Section 3 (the “Pre-Purchase Inspection”) at the Banyan FBO facility located at the Fort Lauderdale Executive Airport KFXE (the "Inspection Facility"). The Aircraft and its technical records have already been positioned at the Inspection Facility and are currently available for the Pre-Purchase Inspection as soon as Purchaser makes arrangements for the Pre-Purchase Inspection. (b) The Pre-Purchase Inspection will be performed on behalf of Purchaser and at Purchaser’s sole cost and expense in order to determine whether or not the Aircraft conforms to the Delivery Condition as provided in Section 2 of this Agreement. (c) Purchaser shall cause the Pre-Purchase Inspection to be commenced at the Inspection Facility as soon as is reasonably practicable after the parties execute this Agreement, but in any event by no later than five (5) days after such execution (d) The scope and duration of the Pre-Purchase Inspection shall be as provided on Exhibit B hereto, incorporated by this reference as if fully provided herein. (e) During the Pre-Purchase Inspection, Purchaser shall be entitled, to conduct an initial flight test of no more than sixty (60) minutes in duration to be flown by the Seller’s pilots with EFTA00080091

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up to three (3) representatives of Purchaser accompanying the flight. All procedures to be adopted during such flight test shall be those that are reasonably requested by the Purchaser and agreed to by Seller prior to the commencement of such flight test or, if arising out of a condition or circumstance occurring during said flight test, those that may be reasonably requested by the Purchaser and agreed to by Seller during said flight test, subject, however, at all times to the discretion of the chief pilot who shall have absolute operational discretion and control over the Aircraft. Purchaser shall, in its sole discretion, accept or reject the Aircraft by not later than five (5) business days following the completion of the Pre-Purchase Inspection and the issuance of a written inspection report from the Purchaser’s agent (the "Inspection Report"), copies of which shall be made available to the Seller. Any difference, discrepancy or defect in the Aircraft from any of the Delivery Condition requirements in Section 2 hereof that cause the Aircraft not to be in airworthy condition is referred to in this Agreement as a “Discrepancy”. The Inspection Report shall note thereon each Discrepancy, if any, found during the Pre-Purchase Inspection (including, without limitation, during the test flight) and include written estimates of the costs to repair each Discrepancy so noted. At Purchaser’s discretion, Purchaser shall accept the Aircraft in its “as-is”, “where-is” and “with all faults” condition (“Unconditional Acceptance”), or reject the Aircraft (“Rejection”). Purchaser’s Unconditional Acceptance of the Aircraft shall be evidenced by Purchaser’s issuance to Seller, with a copy to the Escrow Agent, of a Certificate of Technical Acceptance in the form of Exhibt C attached hereto (the “Certificate of Technical Acceptance”). If there are one or more Discrepancies which cause Purchaser in its discretion to issue a Rejection, then, within such three (3) business day period, Purchaser shall deliver to Seller, with a copy to the Escrow Agent, written notice of Purchaser’s termination of this Agreement in the form of Exhibit D hereof (a “Termination Notice”). (g) If Purchaser timely issues a Termination Notice in accordance with Section 3(f), the Escrow Agent shall refund the Deposit to Purchaser, whereupon all further obligations of Seller and Purchaser pursuant to this Agreement shall cease, except those relating to expenses and confidentiality as provided in Sections 12(n) and (0) hereof. (h) If Purchaser issues a Certificate of Technical Acceptance indicating Purchaser’s Unconditional Acceptance of the Aircraft, Purchaser shall wire transfer the Purchase Price Balance to Escrow Agent as provided in Section 1 hereof, and the parties shall proceed with Closing as hereinafter provided. 4. Closing and Delivery. (a) The closing of this transaction ("the Closing") and delivery of the Aircraft to Purchaser shall take place at Fort Lauderdale Executive Airport KFXE, Florida ("the Closing Place") by not later than the Closing Date (as hereinafter defined), unless the parties subsequently agree upon a later date in writing, in which case such agreed upon date shall be deemed the “Closing Date”. The Closing shall take place three (3) business days after: (i) Purchaser’s delivery of the Certificate of Technical Acceptance indicating Purchaser’s Unconditional Acceptance of the Aircraft in accordance with Sections 3(f) and (h) hereof; and (iv) confirmation from the Escrow Agent that the Escrow Agent has received the Purchase Price Balance from Purchaser and all Escrow Documents (as defined below), but in no event shall the Closing take place later than April 20, 2021 (the “Closing Date”). Seller and Purchaser hereby acknowledge that the passing of title, possession and delivery of the 3 EFTA00080092

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Aircraft shall take place within the state in which the Closing Place is located. The fuel costs and the expenses of Seller’s flight crew in flying the Aircraft from the Inspection Facility to the Closing Place shall be the sole responsibility of and paid for by Purchaser. (b) At least 5 days prior to Closing Escrow Agent shall search FAA records and verify aircraft title is free and clear of all recorded liens, claims and encumbrances. (c) Prior to the Closing, the following deliveries shall be made to the Escrow Agent by the responsible party indicated: (i) At least two (2) days prior to the Closing Date, Seller shall deliver the following to Escrow Agent: (A) A Warranty Bill of Sale in the form attached hereto as Exhibit E transferring title to the Aircraft to Purchaser duly executed by an authorized representative or the manager of Seller, with his or her title shown, but undated (the "Warranty Bill of Sale"); and (B) An FAA Form Bill of Sale AC 8050-2 in proper form for recordation at the FAA Civil Aircraft Registry to transfer title to the Aircraft to Purchaser duly executed by an authorized representative or the manager of Seller, with his or her title shown, but undated (“FAA Bill of Sale”). (ii) Purchaser shall: (A) Onor before the Closing Date but prior to Closing, wire transfer the Purchase Price Balance into the Special Escrow Account of the Escrow Agent; and (B) At least two (2) days prior to the Closing Date, deliver to the Escrow Agent an Application for Aircraft Registration (AC Form 8050-1) for the Aircraft duly executed by an authorized representative or the manager of Purchaser, but undated (the “Application for Registration”). The documents described in subparagraphs (i) and (ii) of this Section 4(b) are hereinafter referred to collectively as the "Escrow Documents". (d) Prior to the Closing Date, each of Seller, Purchaser and the Escrow Agent shall notify each of the others in writing (either by correspondence, fax or e-mail) of the name or names and telephone number of each representative of the respective parties which is to participate in the conference call to be conducted in connection with the Closing (hereinafter the "Closing Conference Call"). The Closing Conference Call shall be originated by Purchaser on the Closing Date on or about 10:00 a.m., U.S. Central Daylight Time, so as to complete the Closing, including the filing of the Escrow Documents with the FAA Registry in Oklahoma City, Oklahoma, prior to the closing of that office on the Closing Date. EFTA00080093

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(ec) At the Closing, and after the representatives of each of Seller, Purchaser and the Escrow Agent have announced their respective attendance on the Closing Conference Call, then the following shall occur: (i) If (A) the records of the FAA then reflect that Seller is the record owner of the airframe of the Aircraft and that said airframe and the two (2) engines of the Aircraft are free and clear of all recorded liens, claims and encumbrances, and (B) the Escrow Agent has not otherwise received notice of any other lien, claim or encumbrance asserted by any third party with respect to the Aircraft, then the Escrow Agent shall so advise the participants on the Closing Conference Call and then, but only then, the Escrow Agent shall immediately wire the Purchase Price to Seller in accordance with wire transfer instructions which shall be provided to the Escrow Agent by Seller prior to the Closing Date, and simultaneously file with the FAA Registry for recordation, the FAA Bill of Sale, the Application for Registration and any other necessary Escrow Documents and, upon such filings being accomplished, shall then notify each of the participants on the Closing Conference Call of the time of filing of each such Escrow Documents. If the records of the FAA reflect there to be any lien on the Aircraft or Engines, this purchase agreement will be terminated, and the Escrow Agent shall refund the Deposit to Purchaser, whereupon all further obligations of Seller and Purchaser pursuant to this Agreement shall cease, except those relating to expenses and confidentiality as provided in Sections 12(n) and (0) hereof. (ii) Immediately following the above, the following shall occur at the Closing Place: (A) _ Seller's representative shall deliver possession of the Aircraft to Purchaser; and (B) Purchaser shall execute and deliver to Seller a Delivery Receipt in the form attached hereto as Exhibit F. (63) Following completion of the Closing as prescribed above, the Escrow Agent shall mail the Warranty Bill of Sale to the address specified by Purchaser. (g) If all of the conditions and requirements specified in this Section 4 are not satisfied on or before the Closing Date (or such later date as Seller and Purchaser may agree upon in writing and provide to the Escrow Agent), then subject to the provisions of Section 9 hereof, with which the Escrow Agent shall comply, the Escrow Agent shall do the following: (i) the Escrow Agent shall retain the Escrow Documents and the Purchase Price in escrow until Seller and Purchaser furnish the Escrow Agent with a written agreement which gives the Escrow Agent instructions for payment of said funds and release of the Escrow Documents, or, if the Escrow Agent is not furnished with such a written agreement, the Escrow Agent shall retain the Purchase Price and the Escrow Documents in escrow until the Escrow Agent is ordered to pay said 5 EFTA00080094

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funds and release the Escrow Documents in accordance with the final order of a court of competent jurisdiction. 5: Fee of Escrow Agent. The fee of the Escrow Agent (which fee also includes any out-of-pocket expenses incurred by the Escrow Agent) for performing its duties specified herein shall be paid by each of Purchaser and Seller in equal portions. Their respective portions of said fee shall be paid by them to the Escrow Agent as and when required by the Escrow Agent. In addition to its duties specified above, the duties of the Escrow Agent shall also include delivering a written preliminary title and lien report with respect to the Aircraft, and also a written post-closing title and lien report with respect to the same to each of Purchaser and Seller. 6. Taxes. Purchaser shall be responsible for and shall pay, or reimburse Seller for, any and all sales, excise, gross receipts, use, personal property, transfer or similar taxes, assessments or duties including interest or penalties imposed thereon and any costs incurred in defense of the nonpayment thereof, including reasonable attorney's fees and expenses, arising out of, or incurred in connection with, the sale and delivery of the Aircraft to Purchaser or the use, ownership, possession, maintenance or operation of the Aircraft after the Closing, but specifically excluding any income, capital gains or other similar taxes based on the income of Seller or personal property or other similar taxes assessed or based upon Seller's ownership or use of the Aircraft prior to the Closing (which shall be Seller’s responsibility). Each party hereto will be responsible for researching its own tax position in relation to the transactions contemplated hereby, and neither shall be deemed to have relied on any advice provided by the other party or such party’s advisors and tax professionals. The provisions of this Section 6 shall survive Closing. The Parties have agreed that the Closing Place will be at Fort Lauderdale Executive Airport KFXE, Florida. Purchaser will provide Seller with completed Form GT-500002 to qualify for the fly-away sales tax exemption in the state of Florida and will fully comply with all requirements of Florida’s fly-away sales tax exemption. Provided that Purchaser delivers this notarized form to Seller and fully complies with such requirements, Purchaser will not be required to pay any sales taxes resulting from this transaction. 7. (a) Seller's Representations and Warranties. Seller hereby represents and warrants to Purchaser the following: (i) Seller has good and marketable title to the Aircraft and on the Closing Date Seller will convey to Purchaser good and marketable title to the Aircraft free and clear of any and all leases, liens, claims, rights to purchase and encumbrances of any kind or nature. (ii) Seller is a limited liability company duly organized, validly existing, and in good standing under the laws of the United States Virgin Islands. Seller has full corporate power and authority to enter into this Agreement and the documents to be delivered hereunder, to carry out its obligations hereunder, and to consummate the transaction contemplated thereby. The execution, delivery and performance by Seller of this Agreement and the documents to be delivered hereunder and the consummation of the transactions contemplated hereby have been duly authorized by all requisite corporate action on the part of Seller. (iii) | No broker, finder or investment banker will be entitled to any brokerage, finder’s or other fee or commission in connection with the transactions contemplated by this Agreement based upon arrangements made by or on behalf of Seller; provided, however, that Equus Global Aviation has been engaged by Seller as a broker for the Aircraft pursuant to a separate 6 EFTA00080095

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agreement between Seller and said broker which governs the terms and conditions upon which any compensation may be due from Seller to said broker upon the sale of the Aircraft, and Purchaser shall not be responsible for any such compensation pursuant to such agreement. (a) Purchaser’s Representations and Warranties. Purchaser hereby represents and warrants to Seller the following: (i) Purchaser is a limited liability company duly organized, validly existing, and in good standing under the laws of New Mexico. Purchaser has full corporate power and authority to enter into this Agreement and the documents to be delivered hereunder, to carry out its obligations hereunder, and to consummate the transaction contemplated thereby. The execution, delivery and performance by Purchaser of this Agreement and the documents to be delivered hereunder and the consummation of the transactions contemplated hereby have been duly authorized by all requisite corporate action on the part of Purchaser. (ii) No broker, finder or investment banker is entitled to any brokerage, finder's or other fee or commission in connection with the transactions contemplated by this Agreement based upon arrangements made by or on behalf of Purchaser. 8. LIMITATION _ OF __ WARRANTIES. EXCEPT FOR THE REPRESENTATIONS AND WARRANTIES OF SELLER EXPRESSLY SET FORTH IN SECTION 7 HEREOF OR IN THE WARRANTY BILL OF SALE (THE “EXPRESS CONTRACT WARRANTIES”), THE AIRCRAFT AND EACH PART THEREOF IS BEING SOLD TO PURCHASER HEREUNDER IN ITS “AS IS, WHERE IS” CONDITION AND “WITH ALL FAULTS” EFFECTIVE AT THE CLOSING. EXCEPT FOR THE EXPRESS CONTRACT WARRANTIES, NEITHER SELLER NOR ITS AGENTS, REPRESENTATIVES OR EMPLOYEES MAKE ANY WARRANTIES, EXPRESS OR IMPLIED, OF ANY KIND OR NATURE WHATSOEVER TO PURCHASER. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING DISCLAIMER OF REPRESENTATIONS AND WARRANTIES, THERE IS (1) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AS TO THE AIRWORTHINESS OR PHYSICAL CONDITION OF THE AIRCRAFT; (II) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE AIRCRAFT; (lil) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES ARISING FROM COURSE OF PERFORMANCE, COURSE OF DEALING OR USAGE OF TRADE; AND (IV) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AGAINST PATENT INFRINGEMENT OR THE LIKE. IN NO EVENT SHALL EITHER PARTY HERETO BE LIABLE FOR ANY SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND. 9. Purchaser’s Breach and Remedies. (a) Failure by Purchaser to pay the Purchase Price at Closing in accordance with this Agreement, to deliver any Closing documents required by this Agreement, or any other failure or refusal by Purchaser to perform any of its obligations under this Agreement, or any material misrepresentation by Purchaser pursuant to this Agreement, shall, upon the actual or offered performance by Seller of all its obligations, and the failure by Purchaser to cure such failure within seven (7) days after Seller gives Purchaser notice of such failure, constitute a breach of this Agreement 7 EFTA00080096

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by Purchaser. Except as otherwise provided, the parties hereto expressly agree that in the event of such breach as a result of which the Closing does not take place, the Deposit shall be forfeited by Purchaser, and the Deposit shall be distributed by the Escrow Agent to Seller as liquidated damages and as its sole and exclusive remedy, all other remedies in such event, including but not limited to incidental and consequential damages, being hereby waived by Seller. The limitation of Seller’s remedies as set forth in this Section 9(a) shall not be construed to limit or otherwise adversely affect Seller’s post-closing remedies should the Closing occur, for breach of any express warranties by Purchaser set forth in this Agreement or the breach of any post-closing obligations of Purchaser set forth in this Agreement. (b) ‘If either party hereto commences a legal proceeding to enforce any of the provisions of this Agreement, the prevailing party in such action shall also have the right to recover reasonable attorneys’ fees and costs from the other party to be fixed by the court in that same legal proceeding, notwithstanding any limiting provisions contained in Section 9(a) above. 10. Seller’s Indemnification Regarding Title. Seller hereby agrees to defend, indemnify, and hold harmless Purchaser, its members, managers, officers, employees, agents, representatives, successors, and assigns, from and against any and all losses, liabilities, expenses, charges, fees, claims, causes of action, damages, obligation, judgments, and other costs, including but not limited to, reasonable attorneys’ fees, arising out of or resulting Purchaser having to defend against a challenge by any third party to Purchaser’s interest in the Aircraft. 11. Performance. Force Majeure and Risk of Loss. Notwithstanding anything to the contrary, the following shall apply: (a) Inthe event that the Aircraft is destroyed or damaged prior to the Closing Date, this Agreement may be terminated in its entirety by either party without liability to the other party, except that the Purchase Price and the Application for Registration, if already delivered to the Escrow Agent, shall be promptly returned to Purchaser, and the FAA Bill of Sale and the Warranty Bill of Sale, if already delivered to the Escrow Agent, shall be promptly returned to Seller. (b) Neither Seller nor Purchaser shall be responsible for any delay beyond the Closing Date due to any cause beyond its control, including but not limited to the following causes: civil wars, insurrections, strikes, riots, fires, floods, explosions, earthquakes, any act of government or governmental priorities, allocations, regulation, orders affecting materials, act of God, act of the public enemy, failure of transportation, epidemics, or labor trouble causing slowdown or interruption of work. (c) Exclusive care, custody and control of the Aircraft and all risks of loss, damage or destruction to the Aircraft from any cause whatsoever, including but without limiting the generality of the foregoing, risks of damage to or loss or destruction of the Aircraft and liability to third parties for property damages, personal injury or death, shall pass to and be assumed by Purchaser upon the filing of the FAA Bill of Sale with the FAA and delivery of the Aircraft to Purchaser in accordance with the provisions of this Agreement. Upon delivery of the Aircraft to Purchaser hereunder, Seller disclaims and shall be fully relieved of, and Purchaser shall assume and, effective as of the completion of the Closing, hereby assumes, all responsibility in connection with, the Aircraft and all risks incident to ownership, maintenance, repair, use and modification thereof. Upon such delivery, Purchaser hereby indemnifies and holds harmless Seller, its managers, members, employees and agents from 8 EFTA00080097

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and against any and all liability arising out of the care, custody, use and/or control of the Aircraft at all times from and after such delivery. The provisions of this Section 1 1(c) shall survive the Closing. 12. Other Matters. (a) Each party hereto agrees to execute and deliver such additional documents and take such further actions as may be reasonably requested by the other party hereto to fully effectuate and carry out the purposes of this Agreement. (b) Except as expressly provided herein, the provisions of this Agreement which by their terms are to be performed and observed after the Closing, and the several representations, warranties and agreements of the parties herein contained, shall survive the Closing. (c) This Agreement sets forth the entire understanding of the parties hereto with respect to the subject matter hereof and supersedes any and all prior agreements, arrangements and understandings relating to the subject matter hereof. No representation, promise, inducement or statement of intention has been made by either party which is not embodied in this Agreement, and neither party shall be bound by, or be liable for, any alleged representation, promise, inducement, or statement of intention not embodied herein. (d) This Agreement may be executed in one or more counterparts, and all such counterparts shall constitute one and the same instrument. (e) No modification or amendment of this Agreement shall be binding unless it is in writing and signed by each of the parties hereto. (f) All notices required or permitted hereunder shall be in writing and, except as may otherwise be provided herein, shall be deemed to be given when delivered personally, or within three (3) business days after mailing, if mailed by registered or certified mail, return receipt requested, postage prepaid, or on the date of transmission, if sent by facsimile or e-mail (and written confirmation of transmission is provided), addressed to the other party for whom it is intended at the address, facsimile number, or email address set forth below, or to such other address as hereafter may be designated in writing by either party hereto to the other party hereto: If to Seller: HYPERION AIR, LLC c/o Darren K. Indyke If to Purchaser: INDUSTRIAL INTEGRITY SOLUTIONS, LLC 2151 E. Convention Center Way, Ste. 222 Ontario, CA 91764-5496 EFTA00080098

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nei: (g) Any signatures on this Agreement may be transmitted via facsimile or e-mail (in pdf format), which signatures shall be deemed originals for all purposes if transmitted in accordance with Section 12(f) above. (bh) Neither any failure nor any delay on the part of either party hereto in exercising any right hereunder shall operate as a waiver thereof, nor shall any single or partial waiver or exercise of any right hereunder preclude any other future single or partial waiver or exercise of any right hereunder. No waiver hereof shall be effective unless it is writing signed by the party hereto to be charged with the same and then it shall only be effective as to the specific matter and in the specific instance stated in such writing. (i) The descriptive headings of the several sections of this Agreement are inserted for convenience only and do not constitute a part of this Agreement. (j) This Agreement shall be construed and enforced in accordance with the laws of the U.S. Virgin Islands, excluding its conflicts of laws rules, and, to the extent applicable, the laws of the United States of America. (k) __ Ifany clause, provision or section of this Agreement is found by any court of competent jurisdiction to be invalid or unenforceable for any reason whatsoever, such invalidity or unenforceability shall not in itself affect the remaining clauses, provisions and sections hereof, so long as the rights or obligations of the parties hereto shall not be materially and adversely affected thereby. () All payments provided for in this Agreement are to be made in United States Dollars. (m) Purchaser and Seller (for purposes of this clause, the “Indemnifying Party”) each agree to indemnify and hold the other harmless in respect of any claims for brokerage fees, finders fees, agent’s commissions or other similar payments or forms of compensation which may be made against the other party as a result of any contracts, understandings, arrangements, agreements or other actions of the Indemnifying Party in connection with the purchase or sale of the Aircraft. (n) Except as otherwise expressly provided in this Agreement, each of Seller and Purchaser shall bear its own costs and expenses (including, but not limited to, the fees of its legal and tax advisors), incurred in the drafting and the negotiation of this Agreement and in connection with the Closing. (0) Each of the parties hereto agree that the terms and provisions of this Agreement, including, but not limited to, the fact that discussions and negotiations have been conducted by the parties hereto, shall be deemed to be strictly confidential and shall not be disclosed to any third parties other than the parties respective employees, attorneys, accountants, tax advisors or other representatives for the purposes of effectuating the purchase and sale of the Aircraft contemplated by this Agreement, and except as may be required in connection with any aapllicable 10 EFTA00080099

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probate laws or by applicable federal, state, territorial and local laws of the United States of America and its territories and possessions. IN WITNESS WHEREOF, the parties to this Aircraft Purchase Agreement have caused it to be executed by their duly authorized representatives. SELLER: HYPERION AIR, LLC By: Name: Darren K. Indyke Title: Authorized Representative PURCHASER: INDUSTRIAL INTEGRITY SOLUTIONS, LLC By: Name: Rich Munkvold Title: Cro 11 EFTA00080100

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CONSENT AND JOINDER: The undersigned, AIC Title Service, LLC, (“Escrow Agent”) does hereby consent to and join in the foregoing Agreement hereby agreeing to act as Escrow Agent in accordance with the provisions of the Agreement applicable to Escrow Agent in exchange for an escrow fee of __ U.S. Dollars (US $ ). Escrow Agent confirms that the Deposit is being held and at all times shall continue to be held in escrow exclusively with respect to the sale of the Aircraft by Seller to Purchaser as contemplated by this Agreement and for no other transaction, person, entity, or purpose, including, without limitation, any planned or subsequent sale of the Aircraft by Purchaser. Escrow Agent further confirms that any funds constituting the Deposit or the Purchase Price have been or will be deposited with Escrow Agent from Purchaser’s account or, if such funds originate from an account other than in the name of Purchaser, such funds have been or will be unconditionally and irrevocably assigned by the depositor for use as the Deposit or the Purchase Price, as applicable, solely in connection with this Agreement. Escrow Agent's agreement to serve as the “Escrow Agent” is conditioned on the following limitation. Notwithstanding the provisions contained in Section 12(j) this Agreement or any provision contained in any other agreement between Purchaser and Seller, the competent courts of the State of Oklahoma or the United States District Court for the Western District of Oklahoma shall have exclusive jurisdiction to hear all disputes against Escrow Agent and no other courts shall have any jurisdiction whatsoever in respect of such disputes against Escrow Agent. Should a dispute arise between Purchaser and Seller relating to any funds or other items which are in the possession of Escrow Agent, Escrow Agent shall be entitled to interplead any funds or other items in its possession with the competent courts of the State of Oklahoma or the United States District Court for the Western District of Oklahoma. The foregoing shall not affect the governing law and jurisdiction provisions contained in Section 12(j) to the extent that any dispute is between only Purchaser and Seller and does not involve Escrow Agent in any manner. Escrow Agent: AIC Title Service, LLC By: Name: Title: 12 EFTA00080101

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EXHIBIT A TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC SPECIFICATIONS 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE (See Attached) EFTA00080102

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EXHIBIT A AIRCRAFT SPECIFICATIONS Total Time: 2,586.2 Landings: 5,357 Engines: (2) Turbomeca Arriel 2s2 Engines Engine Times: 2,586.2 / 2,586.2 Engine Cycles: 3,755 / 3,782 Stunning New Custom Refurbishment By Eric Roth’s INTERNATIONAL JET INTERIORS - 2019 ADSB-Out Compliant Iridium Phone System XM Satellite Radio Emergency Flotation System Enhanced Cabin Soundproofing LED Wash Lighting Keith Electric Air-Conditioning System Enrolled On Sikorsky Power Assurance Program Interior — New 2019 Vip Interior - Executive Eight Passenger Interior Features Dual Four Person Divans. A Fold-Down Center Armrest In The Aft Divan Features A Slide-Out Drawer With XM Radio Remote. Bose Headset Jacks In Each Seat Location Allows For Intercom, As Well As XM Radio Entertainment, For All Passengers. Led Wash Lighting Illuminated Cabin Entry Steps Iridium Phone Handset (4) 110v Ac Outlets Overhead Led Reading Lights And Gasper Vents Cabin Controllers In Headliner Elegant Wood Veneer Side Ledges (4) 12v De Outlets (Cigarette Outlets) Exterior — Stunning Custom Phantom Grey Avionics: Honeywell Primus II Avionics Suite Air Data Computer: Dual Air Data Computers Attitude Heading Reference System: Dual Litef LCR-92s AHRS Automatic Direction Finder: Single Collins ADF-462 ADF Receiver Cockpit Voice Recorder: Universal CVR--120 Communications: Dual Collins VHF-22a VHF Radios Distance Measuring Equipment: Dual Collins Dme-42 DME Transceivers Electronic Flight Instrumentation System: Honeywell Ed-800 EFIS System Emergency Locator Transmitter: Artex C406-N ELT With Nav Interface Flight Control System / Autopilot: Dual Honeywell FZ-706 Flight Control Computers Flight Management System: Universal Uns-1fw Global Positioning System: Universal Uns-1fw WAAS/LPV Multi-Function Display: Garmin Gmx-200 Moving Map And Graphical Weather Display Navigation: Dual Collins Vir-32 Vhf Navigation System Radio Altimeter: Single Collins Alt-55a Radio Altimeter System Radio Management Unit: Dual Collins Rtu-4200 Radio Control Heads Traffic Collision Avoidance System: Bendix King Tpu-66a TCAS 1 Processor Transponder: Dual Collins Tdr-94d Transponders With Ads-B Out Version 2 Terrain Awareness And Warning System: Honeywell Mark XXII EGPWS Standby Indicator: Aerosonic Standby Airspeed And Altitude Indicators Stormscope: Honeywell Lp-850 Lightning Detection System 14 EFTA00080103

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Weather Radar: Honeywell Primus Wu-880 Weather Radar XM Graphical Weather: Garmin Gdl-69 XM Weather Receiver Communications - Iridium Phone System Passenger Addressing System Entertainment - XM Satellite Radio Additional Features Dual Retractable Steps Pulse Light System Halogen Search Light Led Recognition Lights Emergency Flotation System Dual Crew Flashlights Manual Rotor Brake System Maintenance & Inspections Sikorsky Power Assurance Program —_ Phone Handset In Cabin Bose Headset Jacks For Each Seat Location Nose Landing Gear Doors Led Landing Lights Upper / Lower Led Anti-Collision Lights Keith Electric Air-Conditioned Cockpit And Cabin First Aid Kit Heated Windshields / Windshield Wiper System Tinted Cabin Windows Maintenance Tracking By Sikorsky HeloTrac Inspection Status 36 Month C/W June 2019, Fresh Annual Jan 2021 15 EFTA00080104

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EXHIBIT A-1 TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC Purchaser will purchase the Aircraft in its as-is, where-is condition and subject to the following matters, for which Seller shall have no responsibility and which Purchaser agrees do not cause the Aircraft to violate the Delivery Condition provided for in Section 2 (a) of the Aircraft Purchase Agreement: 1 - Paint tailboom, remove old tail number, and install Decal N Number This also includes cleaning minor corrosion by lower antennas. 2 - CoPilots EFIS tube needs to be exchanged. 3 - re/wire passenger headsets to communicate with Pilots. (Previous owner: Aetna Insurance did not want Pilots to hear Passenger conversation for some reason). 4 - clean up current minor inspections and 60 day future Maintenance. 16 EFTA00080105

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EXHIBIT B TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC SCOPE OF PRE-PURCHASE INSPECTION 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE (See Attached) 17 EFTA00080106

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EXHIBIT C TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC CERTIFICATE OF TECHNICAL ACCEPTANCE 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE (See Attached) 18 EFTA00080107

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EXHIBIT C TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC Certificate of Technical Acceptance 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE Reference is made to the provisions of Sections 3(f) and (h) of the Aircraft Purchase Agreement dated April___, 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company, a ("Purchaser"), relating to the purchase and sale of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA”) as N722JE, together with said aircraft’s two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller’s possession (collectively, the “Aircraft”. Capitalized terms used but not otherwise defined in this Certificate shall have the meanings ascribed to such terms in the Agreement. This is to Certify as follows: Unconditional Acceptance: Purchaser hereby certifies that Purchaser has completed its Pre-Purchase Inspection of the Aircraft in accordance with the provisions of the Agreement on the date written below, and Purchaser has Technically Accepted the Aircraft in its “as is”, “where-is” and “with all faults” condition. The Deposit has become non-refundable and may be disbursed only as and when provided in the Agreement. This confirmation constitutes Purchaser’s Unconditional Acceptance as provided in Sections 3(f) and (h) of the Agreement; Dated: INDUSTRIAL INTEGRITY SOLUTIONS, LLC By: Name: Title: EXHIBIT D 19 EFTA00080108

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TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC TERMINATION NOTICE 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE Reference is made to the provisions of Sections 3(f) and (g) of the Aircraft Purchase Agreement dated April___, 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), relating to the purchase and sale of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA™) as N722JE, together with said aircraft’s two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller’s possession (collectively, the “Aircraft”). Capitalized terms used but not otherwise defined in this Certificate shall have the meanings ascribed to such terms in the Agreement. Purchaser hereby confirms that Purchaser has completed its Pre-Purchase Inspection of the Aircraft in accordance with the provisions of the Agreement on the date written below, and Purchaser has rejected the Aircraft. This shall constitute Purchaser’s Termination Notice in accordance with Sections 3(f) and (g) of the Agreement. The Escrow Agent is directed to return the Deposit to Purchaser, whereupon all further obligations of Seller and Purchaser pursuant to the Agreement shall cease, except those relating to expenses and confidentiality as provided in Sections 12(n) and (0) of the Agreement. Dated: (NAME OF PURCHASER] By: Name: Title: EXHIBIT E TO 20 EFTA00080109

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AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC WARRANTY BILL OF SALE 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE (See Attached) 21 EFTA00080110

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WARRANTY BILL OF SALE Pursuant to that certain Aircraft Purchase Agreement, dated April ___, 2021 (the “Agreement”), by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company (“Seller”), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), for and in consideration of the sum of Ten Dollars ($10.00) and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged by Seller, and being the owner of the full legal and beneficial title in and to that certain used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA™) as N722JE, together with said aircraft’s two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller’s possession (collectively, the “Aircraft”), Seller does hereby grant, bargain, sell, convey, transfer and deliver unto Purchaser, its successors and assigns, all of Seller's right, title and interest in and to the Aircraft. Seller hereby warrants to Purchaser, its successors and assigns, that Seller is the lawful full legal, record and beneficial owner of 100% of the Aircraft and that there is hereby conveyed to Purchaser good and marketable title to the Aircraft, free and clear of any and all leases, liens, claims, encumbrances and rights of third parties whatsoever, and Seller will warrant and defend such title forever, at the sole expense of Seller, against all claims and demands whatsoever. EXCEPT FOR THE WARRANTIES SET FORTH IN THE IMMEDIATELY PRECEDING PARAGRAPH (THE “EXPRESS WARRANTIES”), THE AIRCRAFT AND EACH PART THEREOF IS BEING SOLD TO PURCHASER HEREUNDER IN ITS “AS IS, WHERE IS” CONDITION AND “WITH ALL FAULTS” EFFECTIVE AT THE CLOSING. EXCEPT FOR THE EXPRESS WARRANTIES, NEITHER SELLER NOR ITS AGENTS, REPRESENTATIVES OR EMPLOYEES MAKE ANY WARRANTIES, EXPRESS OR IMPLIED, OF ANY KIND OR NATURE WHATSOEVER TO PURCHASER. WITHOUT LIMITING THE GENERALITY OF THE FOREGOING DISCLAIMER OF REPRESENTATIONS AND WARRANTIES, THERE IS (J) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AS TO THE AIRWORTHINESS OR PHYSICAL CONDITION OF THE AIRCRAFT, (II) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE AIRCRAFT, (II) NO IMPLIED WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES ARISING FROM COURSE OF PERFORMANCE, COURSE OF DEALING OR USAGE OF TRADE, AND (IV) NO WARRANTY BY SELLER, ITS AGENTS, REPRESENTATIVES OR EMPLOYEES AGAINST PATENT INFRINGEMENT OR THE LIKE. [Signature on following page] 22 EFTA00080111

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IN WITNESS WHEREOF, Seller has caused this Warranty Bill of Sale to be executed by its duly authorized representative, this day of April, 2021. HYPERION AIR, LLC By: Name: Title: Date: 23 EFTA00080112

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EXHIBIT F TO AIRCRAFT PURCHASE AGREEMENT BY AND BETWEEN HYPERION AIR, LLC AND INDUSTRIAL INTEGRITY SOLUTIONS, LLC DELIVERY RECEIPT 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE (See Attached) 24 EFTA00080113

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DELIVERY RECEIPT 2008 KEYSTONE (SIKORSKY) S-76C++ HELICOPTER Manufacturer’s Serial No. 760750 U.S. Registration No. N722JE Pursuant to provisions of that certain Aircraft Purchase Agreement dated April ___, 2021 (the "Agreement") by and between HYPERION AIR, LLC, a U.S. Virgin Islands limited liability company ("Seller"), and INDUSTRIAL INTEGRITY SOLUTIONS, LLC, a New Mexico limited liability company ("Purchaser"), Purchaser hereby acknowledges the delivery and acceptance of one used 2008 Keystone (Sikorsky) model S-76C++ helicopter, bearing manufacturer’s serial number 760750, and currently registered with the United States Federal Aviation Administration (the “FAA”) as N722JE, together with said aircraft's two (2) Turbomeca S.A. model Arriel 2S2 engines bearing Manufacturer’s Serial Nos. 42285TE and 42286TEC, and with all avionics, equipment systems, furnishings and accessories installed on, contained in or attached to said aircraft and engines, all as is more particularly described on Exhibit A, and also including all airframe, engine and accessory logbooks, flight and operation manuals, maintenance and overhaul records, and all other records and paperwork relating to the above-described aircraft and engines in Seller’s possession (collectively, the “Aircraft”). Purchaser accepts the Aircraft at p.m., on , 2021 in an “As Is, Where Is” condition and “With all Faults” at , Florida and subject to the waivers and disclaimers set forth in the Agreement. TOTAL TIME ON AIRFRAME AT DELIVERY: hours TOTAL TIME ON ENGINES AT DELIVERY: Engine No. 1 (MSN 42285TEC): hours/cycles Engine No. 2 (MSN 42286TEC): hours/cycles TOTAL LANDINGS AT DELIVERY: INDUSTRIAL INTEGRITY SOLUTIONS, LLC By: Name: Title: Date: 25 EFTA00080114

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STATE OF ) ) ss: COUNTY OF ) The foregoing instrument was acknowledged before me this day of by , as the of , on behalf of said NOTARY PUBLIC, STATE OF 26 2021 +a EFTA00080115

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probate laws or by applicable federal, state, territorial and local laws of the United States of America and its territories and possessions. IN WITNESS WHEREOF, the parties to this Aircraft Purchase Agreement have caused it to be executed by their duly authorized representatives. SELLER: HYPERION AIR, LLC walranecK Udlidhe Name: Darren K. Indyke Title: Authorized Representative PURCHASER: INDUSTRIAL INTEGRITY SOLUTIONS, LLC By: Name: Rich Munkvold Title: cro EFTA00080116

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On May 10, 2021, at 12:29 PM, Melissa Koboldt <> wrote: Received thank you. These appear to be the same ones previously used so | will not need to call and verbally confirm them. Melissa Koboldt Escrow agent a AIC Title Service 6350 W. Reno Oklahoma City, OK 73127 Tel: ES 0: ES x 321 Fax: www aictitic com <image001 .jpg> From: Darren Indyke [mailto is | Sent: Monday, May 10, 2021 10:53 AM To: Melissa Koboldt <> Ce: Darren indyke iS; Richard Kchn ; es: es nathan Wiliams Subject: Re: N722JE Escrow - AIC Title Service Melissa, Please see below wire transfer instructions to the Estate of Jeffrey Epstein, the sole member of Seller Hyperion Air, LLC, which instructions are to be used for all disbursements to Seller: Bank name: First Bank St Thomas VI 00802 Routing number for wires | Account name: Estate of Jeffrey Epstein Account address: 9053 Estate Thomas Ste 101 St Thomas, VI 00802 Account number: | Thank you. DARREN K. INDYKE — 7 Telephone: Sa Voie: —_— The information contained in this communication is confidential, may be attorney-client privileged, and is intended only for the use of the addressee. It is the property of Darren K. Indyke. Unauthorized use, disclosure or copying of this communication or any part thereof is strictly prohibited and may be unlawful. If you have received this EFTA00080118

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communication in error, please notify us immediately by return e-mail, and destroy this communication and all copies thereof, including all attachments. Copyright of Darren K. Indyke - © 2019 Darren K. Indyke — All rights reserved. SANCATASEREA TAMER SANSA EARN EAEASENOATAMEAEAEENEAEENOATANEATASENEAEANEATASEREATANEAEASOATASEA EAE ANS On May 6, 2021, at 6:38 PM, Melissa Koboldt <_> wrote: Please see attached draft closing statement, these are the numbers as far as | know them, if anything changes please advise Jon. Thanks, Melissa Koboldt <image001.jpg> Escrow agent a AIC Title Service 6350 W. Reno Oklahoma City, OK 73127 Tel: ES or NS X 321 Fox: Rw cictitic.com From: Darren Indyke (mailto Sent: Thursday, May 06, 2021 4:06 PM To: Melissa Koboldt > Cc: Darren Indyke <q; Richard Kahn | ee: es: 0 2than Williams a Subject: Re: N722JE Escrow - AIC Title Service As long as we get a notarized fly away affidavit, then I am ok with an e signature on the delivery receipt. We are getting figures together for additional disbursements and will finalize as soon as possible and make sure to send them to Jonathan. Thank you. DARREN K. INDYKE ee ee Telephone: Mobile: ena The information contained in this communication is confidential, may be attorney-client privileged, and is intended only for the use of the addressee. It is the property of Darren K. Indyke. Unauthorized use, disclosure or copying of this communication or any part thereof is strictly prohibited and may be unlawful. If you have received this communication in error, please notify us immediately by return e-mail, and destroy this communication and all copies thereof, including all attachments. Copyright of Darren K. Indyke - © 2019 Darren K. Indyke — All rights reserved. AAAEAEON SATAN EAE AEEAE ASEH OATAMEAEA EEN EAEANENEAEEAEATANEASANEAEASEREATANEAEAESHOATAAEATAEEM EASON OA TAR EAS On May 6, 2021, at 5:02 PM, Melissa Koboldt (> wrote: | don’t believe the delivery receipt would need to be notarized since there will be a fly away EFTA00080119

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affidavit. Melissa Koboldt <image001.jpg> Escrow agent a AIC Title Service 6350 W. Reno Oklahoma City, OK 73127 Tel: iE or NE X 321 Fax: ww ciictitic. com From: Darren Indyke [mailto i) Sent: Thursday, May 06, 2021 3:49 PM To: Melissa Koboldt > Cc: Darren Indyke <>; Richard Kahn | es es on 2than Wiliams <_T Subject: Re: N722JE Escrow - AIC Title Service If we want to demonstrate that the delivery was done in Florida, we will need a notarized delivery receipt, I believe. DARREN K. INDYKE PC PS Telephone: Telecopicr: iy Mobile: ena: The information contained in this communication is confidential, may be attorney-client privileged, and is intended only for the use of the addressee. It is the property of Darren K. Indyke. Unauthorized use, disclosure or copying of this communication or any part thereof is strictly prohibited and may be unlawful. If you have received this communication in error, please notify us immediately by return e-mail, and destroy this communication and all copies thereof, including all attachments. Copyright of Darren K. Indyke - © 2019 Darren K. Indyke — All rights reserved. ACASEACAANEAEA EON SASANEATAEENEAEANOASANEATAEENEASANONSASEASATANEATANEATAEERSATANEAEAEOHOATANEA EAA EAEAS On May 6, 2021, at 4:47 PM, Melissa Kobold (i wrote: Also, is it necessary for the delivery receipt to be notarized or can you accept a digital signature? Melissa Koboldt <image001.jpg> Escrow agent a AIC Title Service 6350 W. Reno Oklahoma City, OK 73127 Tel: iE or EE X 321 Fox: ww cictitic. com From: Melissa Koboldt (mailto: i) Sent: Thursday, May 06, 2021 3:32 PM EFTA00080120

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To: ‘Darren Indyke' <j > Ce: ‘Richard Kahn' <i; ‘Larry Visoski > ; ‘Gary Anzalone' (>; Jonathan Williams FCC Subject: RE: N722JE Escrow - AIC Title Service Darren, can you please reply? I’m trying to get this ready for closing tomorrow for another agent. Jon Williams is copied here and will assist in my absence. Melissa Koboldt <image001.jpg> Escrow agent a AIC Title Service 6350 W. Reno Oklahoma City, OK 73127 Tel: iS or I X 521 Fox: a www.aictitle.com From: Melissa Koboldt (mailto i) Sent: Thursday, May 06, 2021 1:17 PM To: 'Darren Indyke' <> Ce: ‘Richard Kahn' <>; ‘Larry Visoski >; ‘Gary Anzalone! a > Subject: RE: N722JE Escrow - AIC Title Service Darren, is there anything else to pay out of escrow other than the broker fee and % the escrow fee? Melissa Koboldt <image001.jpg> Escrow agent a AIC Title Service 6350 W. Reno Oklahoma City, OK 73127 Tel: TE o ME X 321 Fox: HE www aictitie. com From: Melissa Koboldt (mailto i Sent: Thursday, May 06, 2021 12:23 PM To: 'Darren Indyke' <> Cc: ‘Richard Kahn' <>; ‘Larry Visoski >; ‘Gary Anzalone' <a > Subject: RE: N722JE Escrow - AIC Title Service You were only on copy, they were sent to Larry for his signature. The PUE requests for the IR will be going out this afternoon, you'll need to advise IATS (the IR administrator) to approve AIC’s request. Please send me closing/disbursement instructions. Melissa Koboldt <image001.jpg> Escrow agent EFTA00080121

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AIC Title Service 6350 W. Reno Oklahoma City, OK 73127 Tel: ES or EY x 321 Fox: I cite From: Darren Indyke [mailto i | Sent: Thursday, May 06, 2021 12:18 PM To: Melissa Koboldt <i > Ce: Richard Kah i; Larry Visoski Gary Anzalone <a Subject: Re: N722JE Escrow - AIC Title Service Larry C should sign as manager. You sent the docs to me to sign? Sent from my iPhone. Please excuse the typos. On May 6, 2021, at 1:16 PM, Darren Indyke What about getting Larry closing docs? Also do we need to do anything Re the intl registry? Sent from my iPhone. Please excuse the typos. On May 6, 2021, at 1:12 PM, Melissa Koboldt | haven't been able to find anyone who can take it yet, will keep you posted. Melissa Koboldt Escrow agent <image001.jpg> a AIC Title Service 6350 W. Reno Oklahoma City, OK 73127 Tel: iS or NS X 321 Fox: BE vw aictitle. com From: Darren Indyke (ni Sent: Wednesday, May 05, 2021 5:50 PM To: Melissa Koboldt <> Cc: Richard Kahn <P | Larry Visoski <>; Gary Anzalone < ei Subject: Re: N722JE Escrow - AIC Title Service No to change FAA but yes to change warranty bos. Please See how difficult Friday would be and we can decide after you let us know. Thanks. EFTA00080122

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Sent from my iPhone. Please excuse the typos. On May 5, 2021, at 6:41 PM, Melissa koboldt E> wrote: The FAA has is registered with no comma- <image001.png> Do you still want it added? Yes | can change the WBOS. Everyone is booked in closings, | can see if it can be squeezed in but Monday would be preferable. Thanks, Melissa Koboldt Escrow agent <image002.jpg> a : AIC Title Service 6350 W. Reno Oklahoma City, OK 73127 Tel: iE 0 BE X32) Fox: vw aictitic. com From: Darren Indyke (rnailt oS Sent: Wednesday, May 05, 2021 5:24 PM To: Melissa Koboldt a Ce: Richard Kahn — | 2) Visoski <>; Gary Anzalone a Subject: Re: N722JE Escrow - AIC Title Service Thank you for the docs. A couple of revisions Can you make seller Hyperion Air, LLC on FAA bos (you forgot the comma after “Air”). Can you change date to May on warranty bos. And re moving closing, is there no one in your office who can do it on Friday? Please advise. Thank you again. Sent from my iPhone. Please excuse the typos. EFTA00080123

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On May 5, 2021, at 5:11 PM, Melissa Koboldt wrote: Hi Darren, Please review the FAA BOS and WBOS and advise if everything is in order and I will have them sent to Larry for digital signatures. It is my understanding closing was targeted for 5-7- 2021 however | will be out of the office, do you have any issue with closing to occur on 5-10-2021? Thanks, Melissa Koboldt Escrow agent AIC Title Service 6350 W. Reno Oklahoma City, OK 73127 Tel: i or X 321 Fax: MR eww aictitie. com <N722JE BOS.pdf> <N722JE WBOS.pdf> <FLY AWAY AFFIDAVIT .pdf> <N722JE draft closing stmt.pdf> <image001.jpg> EFTA00080124

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Sent from my iPad On May 12, 2021, at 5:28 PM, Rich Munkvold (qq wrote: Larry, Attached is the delivery certificate. Can you tell us the hours and landings so that Melissa can put in that information? Thanks! <0769_001.pdf> EFTA00080125

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Company Address Telephone Fax Bank Phone ABA/Routing Swift Number Account Number Required Information DOMESTIC AND INTERNATIONAL FUNDS TRANSFER INSTRUCTIONS Banyan Air Services, Inc. www.banyanair.com INT’L (NON US) WIRES BB&T Bank (Truist Bank) 214 North Tryon Street Charlotte, NC 28202 954.202.6680 DOMESTIC (US) WIRES Comerica Bank 39200 Six Mile Road Livonia MI 48152 Aircraft Registration Number Account Name Please note that all bank fees are the responsibility of the sender (originator) and should not be charged to the beneficiary. Working Together, Growing Together, Winning Together Revised 03/16/21 EFTA00080126

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EFTA00080127

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Sent from my iPhone EFTA00080130

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Sent from my iPhone On May 13, 2021, at 8:09 AM, Melissa Koboldt > wrote: What is the total time on the airframe? | didn’t see that blank filled in. Also, what city in FL should be filled in? Melissa Koboldt Escrow agent <image001 .jpg> a ee AIC Title Service 6350 W. Reno Oklahoma City, OK 73127 Tel: iE or X 321 Fax: EE ww 2ictitic.com From: Larry (mailto: qq) Sent: Wednesday, May 12, 2021 8:00 PM To: Rich Munkvold <a Ce: Melissa Koboldt (E>; Gary Anzalcnc is ; Tia Goodman <i - Subject: Re: N722JE Rich, Here you go, Thx, LarryV EFTA00080131

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Visoski Wire Info Bank of America 5470 S. Central Blvd Jupiter FL 33458 (561) 624-4007 Flying V Aviation, LLC c/o Lawrence Visoski Account 898 060 68 4128 Routing Wire: 02600 9593 Flying V Aviation, LLC c/o Lawrence Visoski Bank of America, 5470 S Central Blvd Jupiter Fl 33458 Phone (561) 624-4007 Account 898 060 68 4128 / Routing Wire: 02600 9593 EFTA00080132