EXHIBIT 4.25
   Supplemental Agreement No. 3  to  Purchase Agreement No. 3780  between  THE BOEING COMPANY  and  GAC Inc.  Relating to Boeing Model 737-8EH Aircraft    THIS SUPPLEMENTAL AGREEMENT, entered into as of the _________ day of ____________________ 2015, by and between THE BOEING COMPANY, a Delaware corporation with its principal offices in the City of Seattle, State of Washington, USA (Boeing), andGAC Inc., a company organized under the laws of the Cayman Islands (Buyer);  W I T N E S S E T H:  WHEREAS, Boeing and Buyer entered into Purchase Agreement No. 3780, dated October 1st, 2012, as amended and supplemented (the Agreement) relating to the purchase and sale of Boeing Model 737-8 aircraft;  Whereas,Buyer and Boeing now wish to amend certain terms and conditions associated with the Agreement;  WHEREAS, Boeing and Buyer have agreed to amend the Agreement to provide [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT];  WHEREAS, Boeing and Buyer have agreed to amend the Agreement to [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]; and  WHEREAS, Boeing and Buyer have also agreed to amend the Agreement to incorporate certain other changes as may be described herein;  NOW, THEREFORE, in consideration of the mutual covenants contained herein, the parties agree to amend the Agreement as follows:  1


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1.         Table of Contents. Remove and replace, in its entirety , the Table of Contents with a new Table of Contents (attached hereto) to reflect the incorporation of this Supplemental Agreement No. 3 (SA-3) into the Purchase Agreement. 2.         Letter Agreements. 2.1  Letter Agreement GOT-PA-3780-LA-1207734 Liquidated Damages – Non-Excusable Delay is replaced in its entirety with Letter Agreement GOT-PA-3780-LA-1207734R1 Liquidated Damages – Non-Excusable Delay (attached hereto) to incorporate the applicable language to substitute into [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 2.2  Letter Agreement GOT-PA-3780-LA-1207838 Promotional Support is replaced in its entirety with Letter Agreement GOT-PA-03780-LA-1207838R1 Promotional Support, (attached hereto), in order to [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 2.3  Letter Agreement GOT-PA-3780-LA-1207737 Special Matters – 737-8 is replaced in its entirety with Letter Agreement GOT-PA-3780-LA-1207737R1 Special Matters – 737-8 (attached  hereto) [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 2.4 Letter Agreement GOT-PA-3780-LA-1207840 [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Escalation Program is replaced in its entirety with Letter Agreement GOT-PA-3780-LA-1207840R1 [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Escalation Proram to incorporate the applicable language to substitute into [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 2.5  Letter Agreement GOT-PA-3780-LA-1501790 is added to provide Buyer and Boeing the right to substitute 737-8 aircraft into [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] subject to the terms and conditions provided within.  3.         Confidential Treatment.  Customer and Boeing each understands that certain commercial and financial information contained in this Supplemental Agreement are considered by both Customer and Boeing as confidential.  Customer and Boeing agree that each will treat this Supplemental Agreement  2


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and the information contained herein as confidential and, except as otherwise required by law, will not, without the prior written consent of the other party, disclose this Supplemental Agreement or any information contained herein to any other person or entity.        ________________________________________   The Purchase Agreement, Exhibits and Letter Agreements shall be deemed amended to the extent herein provided and as so amended shall continue in full force and effect.  In the event of any inconsistency between the above provisions and those provisions contained in the Purchase Agreement, the terms of this Supplemental Agreement will govern and control.   EXECUTED IN DUPLICATE as of the day and year first above written.   THE BOEING COMPANY   By _________________________  Its                 Attorney‐In‐Fact   GAC INC.  By _________________________

   

   Its

   

   

   Witness

   By _________________________

   

   Its

   

   

   Witness         3


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TABLE OF CONTENTS      Supplemental Agreement NUMBER           ARTICLESArticle 1.

   Quantity, Model and DescriptionArticle 2.

   Delivery ScheduleArticle 3.

   PriceArticle 4.

   PaymentArticle 5.

   Additional Terms
    TABLE1.

   Aircraft Information Table SA2
    EXHIBITA.

   Aircraft ConfigurationB.

   Aircraft Delivery Requirements and Responsibilities
    SUPPLEMENTAL EXHIBITSAE1.

   Escalation Adjustment/Airframe and Optional FeaturesBFE1.

   BFE Variables SA2CS1.

   Customer Support VariablesEE1.

   Engine Escalation/Engine Warranty and Patent IndemnitySLP1.

   Service Life Policy Components


1

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SALETTER AGREEMENTS

   

   **Number**GOT-PA-3780-LA-1207832

   Loading of Customer SoftwareGOT-PA-3780-LA-1207833

   Spare Parts Initial ProvisioningGOT-PA-3780-LA-1207834

   Purchase RightsGOT-PA-3780-LA-1207835

   Substitution of Model 737-8 into Model [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] AircraftGOT-PA-3780-LA-1207836

   Advance Payments MattersGOT-PA-3780-LA-1207838

   Promotional Support

   SA-3GOT-PA-3780-LA-1207737

   Special Matters

   SA-3GOT-PA-3780-LA-1207734

   Liquidated Damages – Non Excusable Delay

   SA-3GOT-PA-3780-LA-1207839

   Demonstration Flight WaiverGOT-PA-3780-LA-1207840

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Escalation Program

   SA-3GOT-PA-3780-LA-1207841

   Boeing Purchase of Buyer Furnished EquipmentGOT-PA-3780-LA-1207842

   Open MattersGOT-PA-3780-LA-1207845

   AGTA MattersGOT-PA-3780-LA-1207848

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] PositionsGOT-PA-3780-LA-1207735

   Performance Matters – 737-8GOT-PA-3780-LA-1207830

   Maintenance Cost Guarantee – 737-8GOT-PA-3780-LA-1207847

   Aircraft Schedule [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]GOT-PA-3780-LA-1501970

   Substitution of Model 737-8 into [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   **SA-3**
  2


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RECORD OF SUPPLEMENTAL AGREEMENTSSA-1

   1

   October

   2012SA-2

   4

   November

   2013SA-3

   

   

   2015
  3


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Description: Word_blacksmalllogo

   

   The Boeing CompanyP.O. Box 3707Seattle, WA98124‐2207
 GOT-PA-03780-LA-1207734R1   GAC, Inc. Praça Comandante Linneu Gomes s/n Portaria 3 Prédio 7 Jardim Aeroporto 04626-020 São Paulo - SP Brazil  Subject:          Liquidated Damages – Non-Excusable Delay  Reference:    Purchase Agreement No. PA-03780 (Purchase Agreement) between The Boeing Company (Boeing) and GAC Inc. (Customer) relating to Model 737-8 aircraft (Aircraft)   This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement. Definition of Terms: Non-Excusable Delay:  Delay in delivery of any Aircraft beyond the last day of the delivery month (Scheduled Delivery Month) established in the Purchase Agreement by any cause that is not an Excusable Delay pursuant to Article 7 of the AGTA and for which Customer is  otherwise entitled to a remedy from Boeing pursuant to applicable law. 1.Liquidated Damages. 1.1Model 737-8 Aircraft: Boeing agrees to pay Customer liquidated damages for each day of Non-Excusable Delay [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] (collectively theNon-Excusable Delay Payment Period) at a [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] (Liquidated Damages).  Liquidated Damages shall be payable at (i) [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 1.2Model [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Substitute Aircraft  LA Page1 BOEING PROPRIETARY


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GOT-PA-03780-LA-1207734 R1 Description: Word_blacksmalllogo
 In the event than an Aircraft is converted into a [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Substitute Aircraft, Boeing agrees to pay Customer liquidated damages for each day of Non-Excusable Delay [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] (Liquidated Damages).  Liquidated Damages shall be payable at [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  1.3  Model [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Substitute Aircraft  In the event that an Aircraft is converted into a [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Substitute Aircraft, Boeing agrees to pay Customer liquidated damages for each day of Non-Excusable Delay [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  Liquidated Damages shall be payable [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 2.Interest. In addition to the Liquidated Damages in paragraph 1, [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] The product of the daily interest rate [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. Such interest will be calculated on [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] with the payment of the Liquidated Damages. 3.Right of [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. Customer will not have [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] (Non-Excusable Delay Period).  Within 30 days of receipt of written notice from Boeing that delivery of an aircraft will be delayed beyond


the Non-Excusable Delay Period, [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] by written or telegraphic notice given to the other.  If neither Party [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] the Purchase Agreement within said 30 day period the Purchase Agreement will remain in effect for that Aircraft.  LAPage2 BOEING PROPRIETARY


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GOT-PA-03780-LA-1207734 R1 Description: Word_blacksmalllogo
 4.Disposition of Advance Payments. If the Purchase Agreement is [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Boeing will, [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 5.Exclusive Remedies. The remedies set forth in this Letter Agreement are [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] such Non-Excusable Delay. 6.Assignment. Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Aircraft and cannot be assigned in whole or, in part. 7.Confidential Treatment. The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties.  Customer will limit the disclosure of its contents to employees of Customer with a need to know the contents for purposes of helping Customer perform its obligations under the Purchase Agreement and who understand they are not to disclose its contents to any other person or entity without the prior written consent of Boeing.   LAPage3 BOEING PROPRIETARY


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GOT-PA-03780-LA-1207734 R1 Description: Word_blacksmalllogo
 Very truly yours,  THE BOEING COMPANYByIts

   Attorney-In-FactACCEPTED AND AGREED TO thisDate:

   , 2015
  GAC INC.   By _________________________

   

   Its

   

   

   Witness

   By _________________________

   

   Its

   

   

   Witness


LAPage4 BOEING PROPRIETARY


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The Boeing CompanyP.O. Box 3707Seattle, WA98124‐2207
 GOT-PA-3780-LA-1207838 R1  GAC, Inc. Praça Comandante Linneu Gomes s/n Portaria 3 Prédio 7 Jardim Aeroporto 04626-020 São Paulo - SP Brazil  Subject:          Promotional Support  Reference:    Purchase Agreement No. 3780 (Purchase Agreement) between The Boeing Company (Boeing) andGAC Inc.(Customer) relating to Model 737-8 aircraft (Aircraft)   This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement. Boeing and Customer wish to enter into an agreement pursuant to which each party will contribute equally to promotional programs in support of the entry into service of the Aircraft as more specifically provided below.  1.Definitions. 1.1Commitment Limitshall have the meaning set forth in Article 2, below. 1.2Covered Aircraftshall mean those Aircraft identified on Table 1 to the Purchase Agreement as of the date of signing of this Letter Agreement. 1.3Performance Periodshall mean the period beginning [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] after the scheduled delivery month of the first Covered Aircraft. 1.4Promotional Supportshall mean mutually agreed marketing and promotion programs that promote the entry into service of the Covered Aircraft such as marketing research, tourism development, corporate identity, direct marketing, videotape or still photography, planning, design and production of collateral materials, management of promotion programs, advertising campaigns or such other marketing and promotional activities as the parties may mutually agree.   Page1 BOEING PROPRIETARY


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1.5Qualifying Third Party Feesshall mean fees paid by Customer to third party providers for Promotional Support provided to Customer during the Performance Period. 2.Commitment. 2.1As more particularly set forth in this Letter Agreement, Boeing agrees to provide Promotional Support to Customer during the Performance Period in a value [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 2.2       Notwithstanding the above, the value of the promotional support provided to the Customer between [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 3.Methods of Performance. 3.1Subject to the Commitment Limit, Boeing will [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] of Customer’s payments of Qualifying Third Party Fees provided that Customer provides Boeing copies of paid invoices for such Qualifying Third Party Fees no later than [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] after the delivery of the first Covered Aircraft. 3.2Notwithstanding the above, at Customer’s request and subject to a mutually agreed project, Boeing will [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  The full value of such [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] will be accounted for as part of the Commitment Limit and will correspondingly [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] of Qualifying Third Party Fees that are subject to reimbursement pursuant to Article 3.1 above. 3.3In the event Customer does not (i) utilize the full amount of the Commitment Limit within the Performance Period or (ii) submit its paid invoices for Qualifying Third Party Fees within the required time, as set forth in Article 3.1, Boeing shall have no further obligation to Customer for such unused Commitment Limit or to reimburse Customer for such Qualifying Third Party Fees, respectively. 4.Project Approval.  Page2 BOEING PROPRIETARY


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Following the execution of this Letter Agreement, a Boeing Airline Marketing Services representative will meet with Customer’s designated representative [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] for the Promotional Support to be provided pursuant to this Letter Agreement. 5.Assignment. Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Aircraft and cannot be assigned in whole or, in part.  6.Confidential Treatment. The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties.  Customer will limit the disclosure of its contents to employees of Customer with a need to know the contents for purposes of helping Customer perform its obligations under the Purchase Agreement and who understand they are not to disclose its contents to any other person or entity without the prior written consent of Boeing.  Very truly yours,  THE BOEING COMPANYByIts

   Attorney-In-FactACCEPTED AND AGREED TO thisDate:

   , 2015
   GAC INC.  By _________________________

   

   Its

   Witness

   By _________________________

   

   Its

   Witness   Page3 BOEING PROPRIETARY


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| | The Boeing CompanyP.O. Box 3707Seattle, WA98124‐2207
| | ----------------------------------------------------

GOT-PA-3780-LA-1207737R1  GAC, Inc. Praça Comandante Linneu Gomes s/n Portaria 3 Prédio 7 Jardim Aeroporto 04626-020 São Paulo - SP Brazil   Subject:          Special Matters – 737-8  Reference:    Purchase Agreement No.3780 (the Purchase Agreement) between The Boeing Company (Boeing) andGAC Inc.(Customer) relating to Model 737-8 aircraft (the Aircraft)   This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement, and reflects the mutual agreement of the parties concerning certain business considerations pertaining to the Aircraft and Aircraft that become the subject of [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. The considerations defined in this Letter Agreement are provided to Customer in recognition of the execution of the Purchase Agreement and thereafter Customer fully performing all of the obligations as set forth in the Purchase Agreement.  All terms used but not defined in this Letter Agreement have the same meaning as in the Purchase Agreement.  1.  Model [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  Customer shall [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] aircraft by [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] under the terms and conditions of [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] concurrent with the execution of the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] to obtain the business considerations described in this Letter Agreement.  Page1 BOEING PROPRIETARY


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GOT-PA-3780-LA-1207737R1
  2.  [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  2.1       Applicable to the Aircraft:  The [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  2.2       Applicable to [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]:  The [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  2.3       Applicable to [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  The [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  2.4       Such [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  3.  [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  3.1       Applicable to the Aircraft  Boeing will provide Customer with a [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  3.2       Applicable to the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]   Page2 BOEING PROPRIETARY


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GOT-PA-3780-LA-1207737R1
 The [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  3.3       Applicable to the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  The [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  3.4       All such credit memoranda will be issued concurrently with the delivery [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].   4.[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  In recognition of the Customer being a [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT], Boeing will provide the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]: 4.1       Applicable to the Aircraft:  Boeing will provide Customer with a [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  4.2       Applicable to [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]:  The [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  4.3       Applicable to the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]   Page3 BOEING PROPRIETARY


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GOT-PA-3780-LA-1207737R1
 The [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  4.4       All such credit memoranda will be issued concurrently with the delivery [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  5.[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  In recognition of the Customer being a [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT], Boeing will provide the following [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]: 5.1       Applicable to the Aircraft:  Boeing will provide Customer with a [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  5.2       Applicable to the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]:  The [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  5.3       Applicable to the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]:  The [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  5.4       All such credit memoranda will be issued concurrently with the delivery [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].   Page4 BOEING PROPRIETARY


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GOT-PA-3780-LA-1207737R1
 6.[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  In recognition of the Customer [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]:  6.1       Applicable to the Aircraft:  Boeing will provide Customer with a [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  6.2       Applicable to [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]:  The [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  6.3       All such credit memoranda will be issued concurrently with the delivery [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  7.  [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  7.1 Applicable to the Aircraft  In recognition of Customers [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT], Boeing will provideCustomer a [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  7.2 Applicable to the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]:  The [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  Page5 BOEING PROPRIETARY


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GOT-PA-3780-LA-1207737R1
  7.3 Applicable to the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  The [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  7.4       All such credit memoranda will be issued concurrently with the delivery [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  8.  [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  8.1 Applicable to the Aircraft  In recognition of the effect that [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  8.2       Applicable to the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  The [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  8.3       Applicable to the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  The [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  8.4       This [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  9.  [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  Page6 BOEING PROPRIETARY


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GOT-PA-3780-LA-1207737R1
  9.1       In recognition of the need for Customer to [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  9.2 Applicableto [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  The [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  9.3 Applicableto [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  The [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]   9.4       All such credit memoranda will be issued concurrently with the delivery [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  10.       [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  (a)In the event that the Customer [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  (b)  Exercised [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] per the terms and conditions defined in Letter Agreement [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] as applicable in paragraphs 1 through 9 above.   Page7 BOEING PROPRIETARY


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GOT-PA-3780-LA-1207737R1
 (c)  Aircraft originating from a [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] as applicable as in the Purchase Agreement, with the noted exception that adjustments will be required in some instances due to having the aircraft [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  For the avoidance of doubt, this includes [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] which will require adjustments to accommodate aircraft originating in other than [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  11.       Advance Payments and [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Pricing – [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  (a)  The Advance Payment terms and conditions for the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] are the same as those terms and conditions described in Letter Agreement [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] to the Purchase Agreement.  (b)  The terms and conditions regarding [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] notwithstanding, the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] originating from the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  (c)  The purchase terms of each of the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT], as well as all of the business considerations described in this Letter Agreement that are subject to [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] are each subject to the terms and conditions described in [CONFIDENTIAL


PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  Page8 BOEING PROPRIETARY


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GOT-PA-3780-LA-1207737R1
  12.       Escalation of Credit Memoranda Unless otherwise noted, the amounts of the Credit Memoranda stated in Paragraphs 1 through 9 [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  The Credit Memoranda may, at the election of Customer, be [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  13.  Assignment Unless otherwise noted herein, the Credit Memoranda described in this Letter Agreement are provided as a financial accommodation to Customer and in consideration of Customer’s taking title to the Aircraft at time of delivery and becoming the operator of the Aircraft.  This Letter Agreement cannot be assigned, in whole or in part, without the prior written consent of Boeing.  14.  Confidentiality Customer understands and agrees that the information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties.  Customer agrees to limit the disclosure of its contents to employees of Customer with a need to know the contents for purposes of helping Customer perform its obligations under the Purchase Agreement and who understand they are not to disclose its contents to any other person or entity without the prior written consent of Boeing.  In addition to any equitable relief that may be available to Boeing in the event of a breach of this clause, Boeing may rescind the Launch Customer Credit Memorandum contained in paragraph 4 above, in the event of any unauthorized disclosure by Customer.   If the foregoing correctly sets forth your understanding of our agreement with respect to the matters treated above, please indicate your acceptance and approval below.   Page9 BOEING PROPRIETARY


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GOT-PA-3780-LA-1207737R1
 Very truly yours,   THE BOEING COMPANYByIts

   Attorney-In-Fact_____________________________ACCEPTED AND AGREED TO thisDate:

   ,2015
  GAC INC.   By ______________________

   

   Its

   

   

   Witness

   By ______________________

   

   Its

   

   

   Witness


Page10 BOEING PROPRIETARY


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The Boeing CompanyP.O. Box 3707Seattle, WA98124‐2207
 GOT-PA-3780-LA-1207840R1  GAC, Inc. Praça Comandante Linneu Gomes s/n Portaria 3 Prédio 7 Jardim Aeroporto 04626-020 São Paulo - SP Brazil  Subject:          [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Escalation Program  Reference:    Purchase Agreement No. 3780 (Purchase Agreement) between The Boeing Company (Boeing) andGAC Inc.(Customer) relating to Model 737-8 aircraft (Aircraft) This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement. 1.Definitions. Escalation Noticemeans the written communication provided by Boeing to Customer in accordance with the requirements of Article 4.1, below. Program Aircraftmeans each Aircraft specified in Table 1 of the Purchase Agreement as of the date of this Letter Agreement. 2.Applicability. Notwithstanding any other provision of the Purchase Agreement to the contrary, the parties agree that the Escalation Adjustment for the Airframe Price and Optional Features Prices for each Program Aircraft shall be determined in accordance with this Letter Agreement. Should Customer exercise its right of substitution such that a Program Aircraft shall become a [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] aircraft or [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] aircraft, such model [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] aircraft or model [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] aircraft will [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  LA Page1 BOEING PROPRIETARY


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GOT-PA-3780-LA-1207840 R1
   3.Escalation Forecast. Boeing will release an escalation forecast in February and August of each year based on Boeing’s then current standard [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] escalation formula.  Only one escalation forecast shall be used to conduct the escalation analysis performed in accordance with Article 4.1, below, for a given Program Aircraft.  The escalation forecast applicable to a given Program Aircraft is set forth in Attachment A.  4.[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] than [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Cumulative Annual Escalation. 4.1If the escalation forecast, as set forth in Article 3, above, projects a [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] escalation factor, as set forth in Attachment B, for the scheduled delivery month of any Program Aircraft that is scheduled to deliver within the time period applicable to such escalation forecast, as set forth in Attachment A, then Boeing shall issue an Escalation Notice to the Customer by the date set forth in Attachment A.  Such Escalation Notice shall [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] either: 4.1.1[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] of escalation applicable to the Airframe Price and Optional Features Prices for such affected Program Aircraft to [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] as set forth in Attachment B; or 4.1.2provide Customer with the option of either:  [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 4.2If Boeing provides Customer the option described in Article 4.1.2 above, then Customer shall notify Boeing in writing of its election to [CONFIDENTIAL  Page2 BOEING PROPRIETARY


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GOT-PA-3780-LA-1207840 R1
  PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 4.2.1Within thirty (30) days of Boeing’s receipt of Customer’s [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Program Aircraft under Article 4.2 above, Boeing may elect by written notice to Customer to [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 4.2.2Should Customer [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] to Boeing in accordance with Article 4.2 above, then the Escalation Adjustment for the Airframe Price and Optional Features Prices for such Program Aircraft shall be calculated in accordance with Supplemental Exhibit AE1. 5.[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Cumulative Annual Escalation. If the escalation forecast, as set forth in Article 3, above, projects a cumulative annual escalation factor that is [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT], as set forth in Attachment B, for the scheduled delivery month of any Program Aircraft that is scheduled to deliver within the time period applicable to such escalation forecast, as set forth in Attachment A, then such cumulative annual escalation applicable to such Program Aircraft shall be calculated as follows: 5.1If the cumulative annual escalation factor, as determined in accordance with Supplemental Exhibit AE1 at time of delivery of a Program Aircraft, produces an escalation rate [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] cumulative annual escalation as set forth in Attachment B for such Program Aircraft, then the escalation rate so produced shall apply to the Airframe Price and the Optional Features Prices for such Program Aircraft. 5.2If the cumulative annual escalation factor, as determined in accordance with Supplemental Exhibit AE1 at time of delivery of a Program Aircraft, produces an escalation rate [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] cumulative annual escalation factor as set forth in Attachment B for such  Page3 BOEING PROPRIETARY


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GOT-PA-3780-LA-1207840 R1
  Program Aircraft, then the escalation rate applicable to the Airframe Price and Optional Features Prices for such Program Aircraft shall be [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] cumulative annual escalation as set forth in Attachment B. 6.Applicability to Other Financial Consideration. The escalation adjustment [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] identified in the Purchase Agreement as subject to escalation pursuant to Supplemental Exhibit AE1, and which pertains to the Program Aircraft shall be calculated using the escalation methodology established in this Letter Agreement for such Program Aircraft notwithstanding any other provisions of the Purchase Agreement to the contrary. 7.Assignment. Except for an assignment by Customer to a wholly-owned subsidiary as permitted under Article 9, entitled “Assignment, Resale, or Lease” of the AGTA, this Letter Agreement is provided as an accommodation to Customer in consideration of Customer becoming the operator of the Aircraft and cannot be assigned in whole or in part. 8.Confidential Treatment. Customer understands and agrees that the information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties.  Customer agrees to limit the disclosure of its contents to employees of Customer with a need to know the contents for purposes of helping Customer perform its obligations under the Purchase Agreement and who understand they are not to disclose its contents to any other person or entity without the prior written consent of Boeing.   Page4 BOEING PROPRIETARY


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GOT-PA-3780-LA-1207840 R1
 Very truly yours,  THE BOEING COMPANYByIts

   Attorney-In-FactACCEPTED AND AGREED TO thisDate:

   , 2015
   GAC INC.   By _______________________

   

   Its

   

   

   Witness

   By _______________________

   

   Its

   

   

   Witness   Page5 BOEING PROPRIETARY


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GOT-PA-3780-LA-1207840 R1
  ATTACHMENT A Escalation Forecast & Escalation Notice Date  Escalation Forecast

   Applicable to Program Aircraft Delivering in Time Period

   Escalation Notice Date[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]
   Page6 BOEING PROPRIETARY


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GOT-PA-3780-LA-1207840 R1
  ATTACHMENT B Escalation Factors - July 2011 Base Year  Delivery Date

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  Page7 BOEING PROPRIETARY


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GOT-PA-3780-LA-1207840 R1
    Delivery Date

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT][CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

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GOT-PA-3780-LA-1207840 R1
    Delivery Date

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT][CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

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GOT-PA-3780-LA-1207840 R1
   Delivery Date

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT][CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

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GOT-PA-3780-LA-1207840 R1
  Delivery Date

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT][CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

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GOT-PA-3780-LA-1207840 R1
   Delivery Date

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT][CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

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| | The Boeing CompanyP.O. Box 3707Seattle, WA98124‐2207
| | ----------------------------------------------------

GOT-PA-3780-LA-1501790   GAC, Inc. Praça Comandante Linneu Gomes s/n Portaria 3 Prédio 7 Jardim Aeroporto 04626-020 São Paulo - SP Brazil  Subject:          Substitution of Model 737-8 into Model [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  Reference:    Purchase Agreement No. PA-3780 (Purchase Agreement) between The Boeing Company (Boeing) and GAC INC. (Customer) relating to Model 737-8 aircraft (Aircraft)     This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement. Customer may substitute the purchase of Boeing [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] aircraft (Substitute Aircraft) in place of Aircraft with the scheduled month of delivery [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] after delivery of the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 737‐8 aircraft, subject to the following terms and conditions: 1.Customer’s Written Notice. Customer will provide written notice of its intention to substitute the purchase of an Aircraft with the purchase of a Substitute Aircraft, (i)no later than the first day of the month that is [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION  LA Page1 BOEING PROPRIETARY


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PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] prior to the scheduled month of delivery of the Aircraft for which it will be substituted, provided that a Substitute Aircraft has been previously certified and delivered to Customer, or; (ii)no later than the first day of the month that is [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] prior to the scheduled month of delivery of the Aircraft for which it will be substituted, if a Substitute Aircraft has not been previously certified and delivered to Customer. 2.Available Delivery Position. 2.1Customer’s substitution right is conditioned upon Boeing having an available delivery position for the Substitute Aircraft in the same scheduled delivery month as the Aircraft for which it will be substituted, taking into account Boeing’s production constraints and other limitations.  Boeing will provide a written response to Customer’s notice of intent indicating availability of such delivery position. 2.2If a delivery position for the Substitute Aircraft in the same scheduled delivery month as the Aircraft for which it will be substituted is not available, then Boeing will promptly make a written offer of an alternate delivery month for Customer’s consideration and written acceptance within thirty days of such offer. 2.3All of Boeing’s quoted delivery positions for Substitute Aircraft will be considered preliminary until such time as the parties enter into a definitive agreement in accordance with paragraph 4 below. 3.Auxiliary Fuel Tanks for [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Aircraft. The right to substitute Model [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] aircraft under the terms of the Purchase Agreement [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 4.Definitive Agreement.  LAPage2 BOEING PROPRIETARY


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Customer’s substitution right and Boeing obligation in this Letter Agreement are further conditioned upon Customer and Boeing’s executing a definitive agreement for the purchase of the Substitute Aircraft within [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] days of Customer’s substitution notice to Boeing or of Customer’s acceptance of an alternate delivery month in accordance with paragraph 2. above. 5.Price and Advance Payments. 5.1The Airframe Price, Optional Features Price and, if applicable, Engine Price will be [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] for the Substitute Aircraft. 5.2       Refer to Letter Agreement GOT-PA-3780-LA-1207737R1 “Special Matters” for the identification of credit memoranda applicable to the Substitute Aircraft. 6.Assignment. Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer becoming the operator of the Aircraft and cannot be assigned in whole or, in part. 7.Confidential Treatment. The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties.  Customer will limit the disclosure of its contents to employees of Customer with a need to know the contents for purposes of helping Customer perform its obligations under the Purchase Agreement and who understand they are not to disclose its contents to any other person or entity without the prior written consent of Boeing.   LAPage3 BOEING PROPRIETARY


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Very truly yours,  THE BOEING COMPANYByIts

   Attorney-In-FactACCEPTED AND AGREED TO thisDate:

   ,2015
  GAC INC.   By ______________________

   

   Its

   

   

   Witness

   By ______________________

   

   Its

   

   

   Witness


LAPage4 BOEING PROPRIETARY


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Supplemental Agreement No. 4  to  Purchase Agreement No. 3780  between  THE BOEING COMPANY  and  GAC Inc.  Relating to Boeing Model 737-8EH Aircraft    THIS SUPPLEMENTAL AGREEMENT, entered into as of the _________ day of ____________________ 2015, by and between THE BOEING COMPANY, a Delaware corporation with its principal offices in the City of Seattle, State of Washington, USA (Boeing), andGAC Inc., a company organized under the laws of the Cayman Islands (Buyer);  WITNESSETH:  WHEREAS, Boeing and Buyer entered into Purchase Agreement No. 3780, dated October 1st, 2012, as amended and supplemented (the Agreement) relating to the purchase and sale of Eighty-two (82) Boeing Model 737-8 aircraft;  Whereas,Buyer and Boeing now wish to amend certain terms and conditions associated with the Agreement;  WHEREAS, Boeing and Buyer have agreed to amend the Agreement to incorporate Buyer’s decision to [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT];  WHEREAS, Boeing and Buyer have agreed to amend the Agreement to incorporate [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]; and  WHEREAS, Boeing and Buyer have also agreed to amend the Agreement to incorporate certain other changes as may be described herein;  1


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NOW, THEREFORE, in consideration of the mutual covenants contained herein, the parties agree to amend the Agreement as follows:   1.Table of Contents.  Remove and replace, in its entirety, theTable of Contentswith a new Table of Contents (attached hereto) to reflect the incorporation of this Supplemental Agreement No. 2 (SA-4) into the Purchase Agreement.  2.Tables.  2.1       Remove and replace Table 1 to Purchase Agreement No. 3780,Aircraft Delivery, Description, Price and Advance Payments, with the new Table 1(attached hereto) in order to incorporate Customer and Boeing’s agreement to [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  3.Exhibits.  3.1       Remove and replace the Supplemental Exhibit No. BFE1,Buyer Furnished Equipment Variables, with a new Supplemental Exhibit No. BFE1 (attached hereto) in order to incorporate [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  4.Definitive Agreement Payment  With the revision of Table 1,a Definitive Agreement (DA) [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  Description

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT][CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]
  
 2


---



* DA payments are[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].   5.[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Fees  5.1       By [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] was generated, for a total [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] and for Customer further granting Boeing a [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Boeing has agreed to [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].   6.Confidential Treatment.  Customer and Boeing each understands that certain commercial and financial information contained in this Supplemental Agreement are considered by both Customer and Boeing as confidential.  Customer and Boeing agree that each will treat this Supplemental Agreement and the information contained herein as confidential and, except as otherwise required by law, will not, without the prior written consent of the other party, disclose this Supplemental Agreement or any information contained herein to any other person or entity.     3


---



________________________________________   The Purchase Agreement, Exhibits and Letter Agreements shall be deemed amended to the extent herein provided and as so amended shall continue in full force and effect.  In the event of any inconsistency between the above provisions and those provisions contained in the Purchase Agreement, the terms of this Supplemental Agreement will govern and control.   EXECUTED IN DUPLICATE as of the day and year first above written.   THE BOEING COMPANY   By _________________________  ItsAttorney‐In‐Fact   GAC INC.   By _________________________

   

   Its

   

   

   Witness

   By _________________________

   

   Its

   

   

   Witness


4

---



TABLE OF CONTENTS   SupplementalAgreement NUMBER           ARTICLESArticle 1.

   Quantity, Model and DescriptionArticle 2.

   Delivery ScheduleArticle 3.

   PriceArticle 4.

   PaymentArticle 5.

   Additional Terms
    TABLE1.

   Aircraft Information Table SA4
    EXHIBITA.

   Aircraft ConfigurationB.

   Aircraft Delivery Requirements and Responsibilities
    SUPPLEMENTAL EXHIBITSAE1.

   Escalation Adjustment/Airframe and Optional FeaturesBFE1.

   BFE Variables SA4CS1.

   Customer Support VariablesEE1.

   Engine Escalation/Engine Warranty and Patent IndemnitySLP1.

   Service Life Policy Components


---



SALETTER AGREEMENTS

   NumberGOT-PA-3780-LA-1207832

   Loading of Customer SoftwareGOT-PA-3780-LA-1207833

   Spare Parts Initial ProvisioningGOT-PA-3780-LA-1207834

   Purchase RightsGOT-PA-3780-LA-1207835

   Substitution of Model 737-8 into Model [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] AircraftGOT-PA-3780-LA-1207836

   Advance Payments MattersGOT-PA-3780-LA-1207838

   Promotional Support

   SA-3GOT-PA-3780-LA-1207737

   Special Matters

   SA-3GOT-PA-3780-LA-1207734

   Liquidated Damages – Non Excusable Delay

   SA-3GOT-PA-3780-LA-1207839

   Demonstration Flight WaiverGOT-PA-3780-LA-1207840

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Escalation Program

   **SA-3**GOT-PA-3780-LA-1207841

   Boeing Purchase of Buyer Furnished EquipmentGOT-PA-3780-LA-1207842

   Open MattersGOT-PA-3780-LA-1207845

   AGTA MattersGOT-PA-3780-LA-1207848

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] PositionsGOT-PA-3780-LA-1207735

   Performance Matters – 737-8GOT-PA-3780-LA-1207830

   Maintenance Cost Guarantee – 737-8GOT-PA-3780-LA-1207847

   Aircraft [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] ProgramGOT-PA-3780-LA-1501970

   Substitution of Model 737-8 into Model [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Aircraft

   **SA-3**


---



RECORD OF SUPPLEMENTAL AGREEMENTSSA-1

   1

   October

   2012SA-2

   4

   November

   2013SA-3

   

   

   2015SA-4

   

   

   2015


---



Airframe Model/MTOW:

   737-8

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   

   Detail Specification:

   

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   4Q11 External FcstEngine Model/Thrust:

   CFMLEAP-1B28

   

   Airframe Price Base Year/Escalation Formula:

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]Airframe Price:

   

   

   Engine Price Base Year/Escalation Formula:Optional Features:Sub-Total of Airframe and Features:

   

   Airframe Escalation Data:Engine Price (Per Aircraft):

   

   

   Base Year Index (ECI):

   

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]Aircraft Basic Price (Excluding BFE/SPE):

   

   Base Year Index (CPI):Buyer Furnished Equipment (BFE) Estimate:Seller Purchased Equipment (SPE) Estimate:Deposit per Aircraft:

   

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]Escalation

   

   

   Escalation Estimate

   Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):Delivery

   Number of

   Factor

   

   

   Adv Payment Base

   At Signing

   24 Mos.

   21/18/12/9/6 Mos.

   TotalDate *

   Aircraft

   (Airframe)

   

   

   Price Per A/P

   1%

   4%

   5%

   30%[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   1

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   

   

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]1211111111111112111211111121113111211121113111222212121312213212111121211111111111111111111Total:

   118* In accordance with the terms of Letter Agreement GOT-PA-3780-LA-1207842 Paragraph 1, the delivery months listed in this Table 1[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]


---



BUYER FURNISHED EQUIPMENT VARIABLES  between  THE BOEING COMPANY  and  GAC INC.   Supplemental Exhibit BFE1 to Purchase Agreement Number PA-3780     BOEING PROPRIETARY


---



BUYER FURNISHED EQUIPMENT VARIABLES  relating to  BOEING MODEL 737-8 AIRCRAFT   This Supplemental Exhibit BFE1 contains vendor selection dates, on-dock dates and other variables applicable to the Aircraft.   This Supplemental Exhibit BFE1 contains supplier selection dates, on-dock dates and other requirements applicable to the Aircraft. 1.Supplier Selection. Customer will: Select and notify Boeing of the suppliers and part numbers of the following BFE items by the following dates: Supplier Selection dates will be provided 24 months before the first aircraft delivery.  Galley System

   TBDGalley Inserts

   TBDSeats (passenger)

   TBDOverhead & Audio System

   TBDIn-Seat Video System

   TBDMiscellaneous Emergency Equipment

   TBDCargo Handling Systems*

   (Single Aisle Programs only)

   TBD
  *For a new certification, supplier requires notification ten (10) months prior to Cargo Handling System on-dock date. Customer will enter into initial agreements with the selected Galley System, Galley Inserts, Seats, and In-Seat Video System supplierson or before five calendar daysafter the above supplier selection dates to actively participate with Customer and Boeing in coordination actions including the Initial Technical Coordination Meeting (ITCM).  Page1 BOEING PROPRIETARY


---



2.On-dock Dates and Other Infromation.  On or before nine months prior to delivery, Boeing will provide to Customer the BFE Requirements electronically through My Boeing Fleet (MBFin My Boeing Configuration (MBC).  These requirements may be periodically revised, setting forth the items, quantities, on-dock dates and shipping instructions and other requirements relating to the in-sequence installation of BFE.  For planning purposes, preliminary BFE on-dock dates are set forth in Table 1 below:  Page2 BOEING PROPRIETARY


---



Table 1 For planning purposes, preliminary BFE on-dock dates:[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   Quanity

   Seats

   Galleys / Furnishings

   Antennas & Mounting Equipment

   Avionics

   Cabin Systems Equipment

   Miscellaneous/ Emergency Equipment

   Textiles / Raw Material

   Cargo Systems

   Provision Kits

   Radomes[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   5

   Preliminary BFE on-dock dates will be provided 24 months before each aircraft delivery.1516161616149119 Page3 BOEING PROPRIETARY


---



3.Additional Delivery Requirements – Import.  Customer will be the “importer of record” (as defined by the U.S. Customs and Border Protection) for all BFE imported into the United States, and as such, it has the responsibility to ensure all of Customer’s BFE shipments comply with U.S. Customs Service regulations.  In the event Customer requests Boeing, in writing, to act as importer of record for Customer’s BFE, and Boeing agrees to such request,  Customer is responsible for ensuring Boeing can comply with all U.S. Customs Import Regulations by making certain that, at the time of shipment, all BFE shipments comply with the requirements in the “International Shipment Routing Instructions”, including the Customs Trade Partnership Against Terrorism (C-TPAT), as set out on the Boeing website referenced below.  Customer agrees to include the International Shipment Routing Instructions, including C-TPAT requirements, in each contract between Customer and BFE supplier.  http://www.boeing.com/companyoffices/doingbiz/supplier_portal/index_general.html


Page4 BOEING PROPRIETARY


---



Supplemental Agreement No. 5  to  Purchase Agreement No. 3780  between  THE BOEING COMPANY  and  GAC Inc.  Relating to Boeing Model 737-8 Aircraft    THIS SUPPLEMENTAL AGREEMENT, entered into as of the _________ day of ____________________ 2015, by and between THE BOEING COMPANY, a Delaware corporation with its principal offices in the City of Seattle, State of Washington, USA (Boeing), andGAC Inc., a company organized under the laws of the Cayman Islands (Buyer);  WITNESSETH:  WHEREAS, Boeing and Buyer entered into Purchase Agreement No. 3780, dated October 1st, 2012, as amended and supplemented (the Agreement) relating to the purchase and sale of Eighty-two (82) Boeing Model 737-8 aircraft (Aircraft);  Whereas,Buyer and Boeing now wish to amend certain terms and conditions associated with the Agreement;  WHEREAS, Boeing and Buyer have agreed to amend the Agreement to incorporate Buyer’s decision to [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT];  WHEREAS, Boeing and Buyer have also agreed to amend the Agreement to incorporate Buyer’s decision [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]; and  WHEREAS, Boeing and Buyer have also agreed to amend the Agreement to incorporate certain other changes as may be described herein;   
 1


---



NOW, THEREFORE, in consideration of the mutual covenants contained herein, the parties agree to amend the Agreement as follows:   1.Table of Contents.  Remove and replace, in its entirety, theTable of Contentswith a new Table of Contents (attached hereto) to reflect the incorporation of this Supplemental Agreement No. 5 (SA-5) into the Purchase Agreement.  2.Tables.  Remove and replace Table 1 to Purchase Agreement No. 3780,Aircraft Delivery, Description, Price and Advance Payments, with the new Table 1(attached hereto) in order to incorporate Buyer and Boeing’s agreement to [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  3.Exhibits.  Remove and replace the Supplemental Exhibit No. BFE1,Buyer Furnished Equipment Variables, with a new Supplemental Exhibit No. BFE1 (attached hereto) in order to incorporate [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  4.Definitive Agreement Payment  With the [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT],a Definitive Agreement (DA) [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  Description

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT][CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]
  
 2


---



* DA payments are detailed in Letter Agreement GOT-PA-3780-LA-1207836 Paragraph 1a.  5.[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Fees  [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] with a Maximum Takeoff Weight (MTOW) ranging from [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] pounds, and for Buyer further granting Boeing a [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT].  6.Confidential Treatment.  Buyer and Boeing each understands that certain commercial and financial information contained in this Supplemental Agreement are considered by both Buyer and Boeing as confidential.  Buyer and Boeing agree that each will treat this Supplemental Agreement and the information contained herein as confidential and, except as otherwise required by law, will not, without the prior written consent of the other party, disclose this Supplemental Agreement or any information contained herein to any other person or entity.       3


---



________________________________________   The Purchase Agreement, Exhibits and Letter Agreements shall be deemed amended to the extent herein provided and as so amended shall continue in full force and effect.  In the event of any inconsistency between the above provisions and those provisions contained in the Purchase Agreement, the terms of this Supplemental Agreement will govern and control.   EXECUTED IN DUPLICATE as of the day and year first above written.   THE BOEING COMPANY   By _________________________  ItsAttorney‐In‐Fact   GAC INC.   By _________________________

   

   Its

   

   

   Witness

   By _________________________

   

   Its

   

   

   Witness  4


---



TABLE OF CONTENTS      SupplementalAgreementNUMBER     ARTICLESArticle 1.

   Quantity, Model and DescriptionArticle 2.

   Delivery ScheduleArticle 3.

   PriceArticle 4.

   PaymentArticle 5.

   Additional Terms
    TABLE1.

   Aircraft Information Table SA5
    EXHIBITA.

   Aircraft ConfigurationB.

   Aircraft Delivery Requirements and Responsibilities
    SUPPLEMENTAL EXHIBITSAE1.

   Escalation Adjustment/Airframe and Optional FeaturesBFE1.

   BFE Variables SA5CS1.

   Customer Support VariablesEE1.

   Engine Escalation/Engine Warranty and Patent IndemnitySLP1.

   Service Life Policy Components


1

---



SALETTER AGREEMENTS

   NumberGOT-PA-3780-LA-1207832

   Loading of Customer SoftwareGOT-PA-3780-LA-1207833

   Spare Parts Initial ProvisioningGOT-PA-3780-LA-1207834

   Purchase RightsGOT-PA-3780-LA-1207835

   Substitution of Model 737-8 into Model [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]GOT-PA-3780-LA-1207836

   Advance Payments MattersGOT-PA-3780-LA-1207838

   Promotional Support

   SA-3GOT-PA-3780-LA-1207737

   Special Matters

   SA-3GOT-PA-3780-LA-1207734

   Liquidated Damages – Non Excusable Delay

   SA-3GOT-PA-3780-LA-1207839

   Demonstration Flight WaiverGOT-PA-3780-LA-1207840

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Escalation Program

   **SA-3**GOT-PA-3780-LA-1207841

   Boeing Purchase of Buyer Furnished EquipmentGOT-PA-3780-LA-1207842

   Open MattersGOT-PA-3780-LA-1207845

   AGTA MattersGOT-PA-3780-LA-1207848

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] PositionsGOT-PA-3780-LA-1207735

   Performance Matters – 737-8GOT-PA-3780-LA-1207830

   Maintenance Cost Guarantee – 737-8GOT-PA-3780-LA-1207847

   Aircraft [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] ProgramGOT-PA-3780-LA-1501970

   Substitution of Model 737-8 into Model [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   **SA-3**
  2


---



RECORD OF SUPPLEMENTAL AGREEMENTSSA-1

   1

   October

   2012SA-2

   4

   November

   2013SA-3

   2

   October

   2015SA-4

   2

   October

   2015SA-5

   

   

   2015
  3


---



Airframe Model/MTOW:

   737-8

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   

   Detail Specification:

   

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   4Q11 External FcstEngine Model/Thrust:

   CFMLEAP-1B28

   

   Airframe Price Base Year/Escalation Formula:

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]Airframe Price:

   

   

   Engine Price Base Year/Escalation Formula:Optional Features:Sub-Total of Airframe and Features:

   

   Airframe Escalation Data:Aircraft Basic Price (Excluding BFE/SPE):

   

   Base Year Index (ECI):

   

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]Base Year Index (CPI):Buyer Furnished Equipment (BFE) Estimate:

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]Seller Purchased Equipment (SPE) Estimate:Deposit per Aircraft:

   

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]Escalation

   

   

   Escalation Estimate

   Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):Delivery

   Number of

   Factor

   

   

   Adv Payment Base

   At Signing

   24 Mos.

   21/18/12/9/6 Mos.

   TotalDate *

   Aircraft

   (Airframe)

   

   

   Price Per A/P

   1%

   4%

   5%

   30%[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   1

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   

   

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]1211111111111211121111112111311121112111311122221212131221321211112121111111111122111111111Total:

   120* In accordance with the terms of Letter Agreement GOT-PA-3780-LA-1207842 Paragraph 1, the delivery months listed in this Table 1[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]


---



BUYER FURNISHED EQUIPMENT VARIABLES  between  THE BOEING COMPANY  and  GAC INC.   Supplemental Exhibit BFE1 to Purchase Agreement Number PA-3780     BOEING PROPRIETARY


---



BUYER FURNISHED EQUIPMENT VARIABLES  relating to  BOEING MODEL 737-8 AIRCRAFT   This Supplemental Exhibit BFE1 contains vendor selection dates, on-dock dates and other variables applicable to the Aircraft.   This Supplemental Exhibit BFE1 contains supplier selection dates, on-dock dates and other requirements applicable to the Aircraft. 1.Supplier Selection. Customer will: Select and notify Boeing of the suppliers and part numbers of the following BFE items by the following dates: Supplier Selection dates will be provided 24 months before the first aircraft delivery.  Galley System

   TBDGalley Inserts

   TBDSeats (passenger)

   TBDOverhead & Audio System

   TBDIn-Seat Video System

   TBDMiscellaneous Emergency Equipment

   TBDCargo Handling Systems*

   (Single Aisle Programs only)

   TBD
  *For a new certification, supplier requires notification ten (10) months prior to Cargo Handling System on-dock date. Customer will enter into initial agreements with the selected Galley System, Galley Inserts, Seats, and In-Seat Video System supplierson or before five calendar daysafter the above supplier selection dates to actively participate with Customer and Boeing in coordination actions including the Initial Technical Coordination Meeting (ITCM).  Page1 BOEING PROPRIETARY


---



2.On-dock Dates and Other Infromation.  On or before nine months prior to delivery, Boeing will provide to Customer the BFE Requirements electronically through My Boeing Fleet (MBFin My Boeing Configuration (MBC).  These requirements may be periodically revised, setting forth the items, quantities, on-dock dates and shipping instructions and other requirements relating to the in-sequence installation of BFE.  For planning purposes, preliminary BFE on-dock dates are set forth in Table 1 below:  Page2 BOEING PROPRIETARY


---



Table 1 For planning purposes, preliminary BFE on-dock dates:Scheduled Month/Year of Delivery:

   Quanity

   Seats

   Galleys / Furnishings

   Antennas & Mounting Equipment

   Avionics

   Cabin Systems Equipment

   Miscellaneous/ Emergency Equipment

   Textiles / Raw Material

   Cargo Systems

   Provision Kits

   Radomes[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

   5

   Preliminary BFE on-dock dates will be provided 24 months before each aircraft delivery.81216161614911112
  Page3 BOEING PROPRIETARY


---



3.Additional Delivery Requirements – Import.  Customer will be the “importer of record” (as defined by the U.S. Customs and Border Protection) for all BFE imported into the United States, and as such, it has the responsibility to ensure all of Customer’s BFE shipments comply with U.S. Customs Service regulations.  In the event Customer requests Boeing, in writing, to act as importer of record for Customer’s BFE, and Boeing agrees to such request,  Customer is responsible for ensuring Boeing can comply with all U.S. Customs Import Regulations by making certain that, at the time of shipment, all BFE shipments comply with the requirements in the “International Shipment Routing Instructions”, including the Customs Trade Partnership Against Terrorism (C-TPAT), as set out on the Boeing website referenced below.  Customer agrees to include the International Shipment Routing Instructions, including C-TPAT requirements, in each contract between Customer and BFE supplier.  http://www.boeing.com/companyoffices/doingbiz/supplier_portal/index_general.html


Page4 BOEING PROPRIETARY