NOTE PURCHASE AGREEMENT Dated as of August 15, 2019 among AMERICAN AIRLINES, INC., WILMINGTON TRUST COMPANY, as Pass Through Trustee under each of the Pass Through Trust Agreements WILMINGTON TRUST COMPANY, as Subordination Agent WILMINGTON TRUST,...

Exhibit 4.12

Execution Version

NOTE PURCHASE AGREEMENT

Dated as of August 15, 2019

among

AMERICAN AIRLINES, INC.,

WILMINGTON TRUST COMPANY,

as Pass Through Trustee under each of the Pass Through Trust Agreements

WILMINGTON TRUST COMPANY,

as Subordination Agent

WILMINGTON TRUST, NATIONAL ASSOCIATION,

as Escrow Agent

and

WILMINGTON TRUST COMPANY,

as Paying Agent

Note Purchase Agreement

American Airlines 2019-1 Aircraft EETC

Table of Contents

Note Purchase Agreement

American Airlines 2019-1 Aircraft EETC

NOTE PURCHASE AGREEMENT

This NOTE PURCHASE AGREEMENT, dated as of August 15, 2019, is made by and among (i) AMERICAN AIRLINES, INC., a Delaware corporation (together with its successors and permitted assigns, the “Company”), (ii) WILMINGTON TRUST COMPANY (“WTC”), a Delaware trust company, not in its individual capacity except as otherwise expressly provided herein, but solely as trustee (in such capacity, together with any successor in interest and any successor or other trustee appointed as provided in the applicable Pass Through Trust Agreement (as defined below), the “Pass Through Trustee”) under each of the three separate Pass Through Trust Agreements, (iii) WTC, as subordination agent and trustee (in such capacity together with its successors in such capacity, the “Subordination Agent”) under the Intercreditor Agreement (as defined below), (iv) WILMINGTON TRUST, NATIONAL ASSOCIATION, a national banking association, as Escrow Agent (in such capacity together with its successors in such capacity, the “Escrow Agent”), under each of the Escrow and Paying Agent Agreements (as defined below), and (v) WTC, as Paying Agent (in such capacity together with its successors in such capacity, the “Paying Agent”) under each of the Escrow and Paying Agent Agreements.

W I T N E S S E T H:

WHEREAS, capitalized terms used but not defined herein shall have the meanings ascribed to such terms in Annex A hereto;

WHEREAS, the Company owns the 21 aircraft described in Part One of Schedule I hereto (each, an “Owned Aircraft” and, collectively, the “Owned Aircraft”), all of which are currently subject to certain existing mortgage financings described under the heading “Existing Financing” in Part One of Schedule I hereto (each such financing, an “Existing Financing” and, collectively, the “Existing Financings”);

WHEREAS, the Company has obtained commitments for the delivery scheduled on or prior to September 30, 2020 of the 14 aircraft described in Part Two of Schedule I hereto (together with any aircraft substituted therefor in accordance with the applicable Aircraft Purchase Agreement prior to delivery thereof, each, an “Eligible Aircraft” and, collectively, the “Eligible Aircraft”);

WHEREAS, the Company wishes to finance pursuant to this Note Purchase Agreement (i) each Owned Aircraft after the lien of the applicable Existing Financing on such Owned Aircraft has been discharged and (ii) a portion of the purchase price of each Eligible Aircraft (each such Eligible Aircraft to be financed hereunder (or any Substitute Aircraft financed in lieu of an Eligible Aircraft pursuant to Section 1(h) hereof), each, a “New Aircraft” and, collectively, the “New Aircraft”; and together with the Owned Aircraft, each, an “Aircraft” and, collectively, the “Aircraft”);

WHEREAS, pursuant to the Basic Pass Through Trust Agreement and each of the Trust Supplements described in Schedule II hereto, and concurrently with the execution and delivery of this Note Purchase Agreement, three separate grantor trusts (the “Class AA Pass Through Trust”, the “Class A Pass Through Trust” and the “Class B Pass Through Trust”, respectively, and collectively, the “Pass Through Trusts” and, individually, each a “Pass Through

Trust”) have been created to facilitate certain of the transactions contemplated hereby, including, without limitation, the issuance and sale of pass through certificates pursuant thereto (together with any other pass through certificates for which such pass through certificates may be exchanged, collectively, the “Certificates”) to provide financing, among other things, for the purchase by such Pass Through Trusts of the Equipment Notes to be issued in respect of, and secured by a security interest in, each of the Aircraft;

WHEREAS, the Company has entered into the Underwriting Agreement, dated as of August 1, 2019 (as amended, supplemented or otherwise modified from time to time, the “Underwriting Agreement”) with Citigroup Global Markets Inc. and Credit Suisse Securities (USA) LLC, as representatives of the Underwriters named therein (the “Underwriters”), which provides that the Company will cause the Pass Through Trustee under the Class AA Pass Through Trust (the “Class AA Pass Through Trustee”), the Pass Through Trustee under the Class A Pass Through Trust (the “Class A Pass Through Trustee”) and the Pass Through Trustee under the Class B Pass Through Trust (the “Class B Pass Through Trustee”) to issue and sell the Class AA Certificates, the Class A Certificates and the Class B Certificates, respectively, to the Underwriters on the Issuance Date;

WHEREAS, the Company may in the future enter into Trust Supplements further to facilitate certain of the transactions contemplated hereby, including, without limitation, the issuance of one or more Additional Series Pass Through Certificates to provide financing for the purchase by the Additional Series Pass Through Trustee of one or more Additional Series Equipment Notes, if issued in respect of, and secured by a security interest in, the Aircraft;

WHEREAS, concurrently with the execution and delivery of this Note Purchase Agreement, (i) the Escrow Agent and the Depositary have entered into that certain Deposit Agreement (Class AA), dated as of the Issuance Date, relating to the Class AA Pass Through Trust, that certain Deposit Agreement (Class A), dated as of the Issuance Date, relating to the Class A Pass Through Trust and that certain Deposit Agreement (Class B), dated as of the Issuance Date, relating to the Class B Pass Through Trust (each such agreement, as amended, supplemented or otherwise modified from time to time in accordance with its terms, a “Deposit Agreement” and collectively, the “Deposit Agreements”) whereby the Escrow Agent has agreed to direct the Underwriters to make certain deposits referred to therein on the Issuance Date (the “Initial Deposits”) and to permit the applicable Pass Through Trustees to make additional deposits from time to time thereafter (the Initial Deposits together with such additional deposits are collectively referred to as the “Deposits”), and (ii) Citigroup Global Markets Inc. and Credit Suisse Securities (USA) LLC, as representatives of the Underwriters, the applicable Pass Through Trustee, the Paying Agent and the Escrow Agent have entered into that certain Escrow and Paying Agent Agreement (Class AA), dated as of the Issuance Date, relating to the Class AA Pass Through Trust, that certain Escrow and Paying Agent Agreement (Class A), dated as of the Issuance Date, relating to the Class A Pass Through Trust and that certain Escrow and Paying Agent Agreement (Class B), dated as of the Issuance Date, relating to the Class B Pass Through Trust (each such agreement, as amended, supplemented or otherwise modified from time to time in accordance with its terms, an “Escrow and Paying Agent Agreement”, and collectively, the “Escrow and Paying Agent Agreements”), whereby, among other things, (a) the Underwriters have agreed to deliver an amount equal to the amount of the Initial Deposits to the Depositary on behalf of the applicable Escrow Agent and (b) the applicable Escrow Agent, upon the Depositary receiving such Initial Deposits, has agreed to deliver escrow receipts to be affixed to each Certificate;

WHEREAS, subject to the terms and conditions of this Note Purchase Agreement, each Pass Through Trustee and each of the Subordination Agent, the Loan Trustee, WTC and the Company will enter into the applicable Financing Agreements to which it is intended to be a party relating to each Aircraft;

WHEREAS, upon the financing of each Aircraft, each Pass Through Trustee will fund its purchase of the related series of Equipment Notes in respect of such Aircraft with the proceeds of one or more Deposits withdrawn by the applicable Escrow Agent under the related Deposit Agreement bearing the same interest rate as the Certificates issued by the applicable Pass Through Trust; and

WHEREAS, concurrently with the execution and delivery of this Note Purchase Agreement, (i) the Class AA Liquidity Provider has entered into the Class AA Liquidity Facility for the benefit of the Holders of the Certificates issued by the Class AA Pass Through Trust, the Class A Liquidity Provider has entered into the Class A Liquidity Facility for the benefit of the Holders of the Certificates issued by the Class A Pass Through Trust and the Class B Liquidity Provider has entered into the Class B Liquidity Facility for the benefit of the Holders of the Certificates issued by the Class B Pass Through Trust, in each case with the Subordination Agent, as agent for the Pass Through Trustee on behalf of each such Pass Through Trust and (ii) the Pass Through Trustees, the Liquidity Providers and the Subordination Agent have entered into the Intercreditor Agreement.

NOW, THEREFORE, in consideration of the foregoing premises and the mutual agreements herein contained and other good and valuable consideration, the receipt and adequacy of which are hereby acknowledged, the parties hereto agree as follows:

SECTION 1. Financing of Aircraft.

(a) Agreement to Finance. The Company confirms that (i) it currently owns the Owned Aircraft and (ii) with respect to each Eligible Aircraft, it has entered into the applicable Aircraft Purchase Agreement with the applicable Manufacturer pursuant to which the Company has agreed to purchase, and such Manufacturer has agreed to deliver, such Eligible Aircraft in the months specified in Schedule I hereto (which months are subject to change as provided in such Aircraft Purchase Agreement), all on and subject to terms and conditions specified in such Aircraft Purchase Agreement. The Company agrees to finance (i) each New Aircraft (other than a New Aircraft that is an Embraer 170 Aircraft) in the manner provided herein, all on and subject to the terms and conditions hereof and of the applicable Financing Agreements, by the date referred to in clause (a) of the definition of Delivery Period Termination Date, (ii) each New Aircraft that is an Embraer 170 Aircraft in the manner provided herein, all on and subject to the terms and conditions hereof and of the applicable Financing Agreements, by August 14, 2020 and (iii) each Owned Aircraft in the manner provided herein, all on and subject to the terms and conditions hereof and of the applicable Financing Agreements, by February 14, 2020.

(b) Funding Notice. In furtherance of the foregoing, and in respect of each Aircraft, the Company agrees to give the parties hereto, the Depositary and each of the Rating Agencies not less than three Business Days’ prior notice (or such shorter period as agreed by the parties) (including in the case of a substitute Funding Notice under Section 1(f) or a Funding Notice in respect of a Substitute Aircraft under Section 1(h)), substantially in the form of Exhibit A hereto (each, a “Funding Notice”), of the date scheduled for the financing as contemplated hereby in respect of such Aircraft (the “Funding Date”), which notice shall:

(i) specify the Funding Date of such Aircraft (which shall be a Business Day on or prior to the Cut-Off Date);

(ii) instruct each Pass Through Trustee to enter into the Participation Agreement included in the Financing Agreements with respect to such Aircraft in such form and at such a time on or before the Funding Date as specified in such Funding Notice and to perform its obligations thereunder;

(iii) instruct each Pass Through Trustee to deliver to the applicable Escrow Agent the “Withdrawal Certificate” and the related “Applicable Notice of Purchase Withdrawal” contemplated by Section 1.02(c) of the applicable Escrow and Paying Agent Agreement with respect to the Equipment Notes to be issued to such Pass Through Trustee in connection with the financing of such Aircraft; and

(iv) specify the aggregate principal amount of each series of Equipment Notes to be issued, and purchased by each Pass Through Trustee, in connection with the financing of such Aircraft scheduled to be consummated on such Funding Date (which aggregate principal amount shall be as specified in, or as adjusted in accordance with, as the case may be, the Required Terms).

(c) [Reserved].

(d) Entering into Financing Agreements. Upon receipt of a Funding Notice, each Pass Through Trustee shall, and shall cause the Subordination Agent to, enter into and perform their obligations under each applicable Participation Agreement and follow the other instructions specified in such Funding Notice; provided that, with respect to each Aircraft to be financed:

(i) subject to clauses (ii)-(iv) immediately below, the applicable Participation Agreement and the applicable Indenture, as executed and delivered, shall be substantially in the respective forms thereof annexed hereto and (x) the amortization schedule for each Equipment Note shall be as set forth in the relevant table attached as part of Schedule III hereto and (y) the relevant Financing Agreements shall provide for the purchase by the applicable Pass Through Trustee of Equipment Notes of the related series in the principal amounts specified in Schedule III hereto;

(ii) subject to clauses (iii) and (iv) immediately below, if (x) the Company shall have obtained from each Rating Agency a Rating Agency Confirmation with respect to each Class of Certificates then rated by such Rating Agency in connection with any material modifications of the applicable Financing Agreements from the forms of Financing Agreements annexed hereto (including the form of Equipment Note included in the form Indenture annexed hereto) and delivered such Rating Agency Confirmation to each Pass Through Trustee on or before the applicable Funding Date or (y) such Rating Agency Confirmation shall have been obtained with respect to material modifications of the Financing Agreements relating to another or any Aircraft or with respect to material modifications of the forms of the Financing Agreements annexed hereto and the applicable Financing Agreements incorporate such material modifications without additional material modifications, the applicable Financing Agreements, as executed and delivered, may incorporate such material modifications, if any;

(iii) the applicable Financing Agreements, as executed and delivered, shall comply with the Required Terms; and

(iv) the Company is not required to obtain or deliver a Rating Agency Confirmation or a certification pursuant to Section 2(b)(ii) of this Note Purchase Agreement in connection with any modifications to the applicable Financing Agreements that are not material or that are expressly permitted by the Required Terms or by Section 5(e) of this Note Purchase Agreement.

Notwithstanding the foregoing, (x) the Financing Agreements with respect to any Aircraft and the forms of Financing Agreements annexed hereto may be modified to the extent required for the issuance, the redemption and issuance or the payment and issuance, as applicable, of new Series A Equipment Notes, new Series B Equipment Notes, one or more series of Additional Series Equipment Notes or one or more series of new Additional Series Equipment Notes, as the case may be, pursuant to Section 4(a)(v) of this Note Purchase Agreement, subject to the terms of such Section and of Section 8.01(c) or 8.01(d) of the Intercreditor Agreement, whichever may be applicable, and the Company shall pay the reasonable costs and expenses of the Rating Agencies in connection with obtaining any Rating Agency Confirmation in connection therewith, and (y) the Company is not required to deliver a certification pursuant to Section 2(b)(ii) of this Note Purchase Agreement in connection with any modifications of the Financing Agreements contemplated by this sentence. With respect to each Aircraft, the Company shall cause WTC (or such other Person that meets the eligibility requirements to act as loan trustee under the applicable Indenture) to execute as the applicable Loan Trustee the Financing Agreements relating to such Aircraft to which such Loan Trustee is intended to be a party, and shall concurrently therewith execute such Financing Agreements to which the Company is intended to be a party and perform its respective obligations thereunder. Upon the request of one or more Rating Agencies, the Company shall deliver or cause to

be delivered to such Rating Agency or Rating Agencies a true and complete copy of each Financing Agreement relating to the financing of each Aircraft, together with a true and complete set of the closing documentation (including legal opinions) delivered to the applicable Loan Trustee, the Subordination Agent and each Pass Through Trustee under the applicable Participation Agreement.

(e) Registration of Equipment Notes. The Company agrees that all Equipment Notes issued pursuant to any Indenture to which an Aircraft shall have been subjected shall initially be registered in the name of the Subordination Agent on behalf of the applicable Pass Through Trustee (or, in the case of any Additional Series Equipment Notes, on behalf of the Additional Series Pass Through Trustee with respect to the corresponding Additional Series Pass Through Certificates).

(f) Postponement of Delivery and Funding. If, on the Funding Date for any Aircraft, the financing of such Aircraft as contemplated hereunder shall not be consummated for whatever reason, the Company shall give the parties hereto and the Depositary prompt notice thereof. Promptly after the Company has identified (x) a new Funding Date on which such Aircraft may be subjected to the financing as provided herein or (y) in the case of an Eligible Aircraft, a Substitute Aircraft that may be subjected to the financing as provided herein in lieu of such Eligible Aircraft and the Funding Date for such Substitute Aircraft (all on and subject to the terms and conditions hereof and of the applicable Financing Agreements), the Company shall give the parties hereto and the Depositary a substitute Funding Notice specifying such new Funding Date for such Aircraft or the Funding Date for such Substitute Aircraft. Upon receipt of any such substitute Funding Notice, each Pass Through Trustee shall comply with its obligations under Section 7.01 of the applicable Trust Supplement and thereafter the financing of such Aircraft, as specified in such substitute Funding Notice, shall take place on the re-scheduled Funding Date therefor (all on and subject to the terms and conditions hereof and of the applicable Financing Agreements) unless further postponed as provided herein.

(g) Delivery of New Aircraft from a Manufacturer. Anything in this Section 1 or elsewhere to the contrary notwithstanding, the Company shall have the right to accept delivery of any New Aircraft from the applicable Manufacturer under the applicable Aircraft Purchase Agreement prior to the Funding Date for such New Aircraft by utilization of bridge financing of such New Aircraft (any such bridge financing of a New Aircraft, a “Bridge Financing”) or using the Company’s own funds or otherwise and to specify a Funding Date for such New Aircraft that, in the case of any New Aircraft that is not a Substitute Aircraft, shall be no later than 90 days after the delivery of such New Aircraft to the Company by the applicable Manufacturer under the applicable Aircraft Purchase Agreement and, in each case, shall be no later than the Cut-Off Date and otherwise complying with the provisions of Section 1(b) hereof.

(h) Substitute Aircraft. If the date of delivery from the applicable Manufacturer for any Eligible Aircraft is delayed more than 30 days beyond the last day of the month set forth opposite such Eligible Aircraft under the heading “Scheduled Delivery Month” in Schedule I hereto, the Company may substitute therefor an aircraft not included in the Eligible Aircraft, but meeting the following conditions (each, a “Substitute Aircraft” and, collectively, the “Substitute Aircraft”): (i) a Substitute Aircraft must be of the same model as the Eligible Aircraft being replaced and (ii) the Company shall obtain a Rating Agency Confirmation with respect to each Class of Certificates then rated by the Rating Agencies in connection with the replacement of any Eligible Aircraft by a Substitute Aircraft. Upon the satisfaction of the conditions set forth above with respect to a Substitute Aircraft, the Eligible Aircraft it replaced shall cease to be subject to this Note Purchase Agreement and all rights and obligations of the parties hereto concerning such Eligible Aircraft shall cease, and such Substitute Aircraft shall become, and thereafter be, subject to the terms and conditions of this Note Purchase Agreement to the same extent as such Eligible Aircraft.

(i) No Liability for Failure to Purchase Equipment Notes. The Company shall have no liability for the failure of any Pass Through Trustee to purchase Equipment Notes with respect to any Aircraft.

(j) Withdrawals Limited to Available Deposits. Anything herein to the contrary notwithstanding, the Company shall not have the right, and shall not be entitled, at any time to request the issuance of Series AA Equipment Notes, Series A Equipment Notes or Series B Equipment Notes in respect of the Aircraft to the Class AA Pass Through Trustee, Class A Pass Through Trustee or Class B Pass Through Trustee, respectively, in an aggregate principal amount in excess of the amount of the Deposits then available for withdrawal by the Escrow Agent under and in accordance with the provisions of the applicable Deposit Agreement.

(k) Notice of Event of Loss. In the case of any Aircraft, if, prior to the date on which such Aircraft is subjected to a financing in the manner provided herein, an event has occurred and is continuing that constitutes (i) with respect to any Owned Aircraft that is subject to an Existing Financing, if any, or any New Aircraft that is subject to a Bridge Financing, if any, an Event of Loss (as defined in either (a) the mortgage or security agreement to which such Aircraft was then subject in connection with such Existing Financing, if any, or such Bridge Financing, if any, as the case may be, or (b) the Indenture Form) or (ii) with respect to any Aircraft that is not then subject to an Existing Financing or a Bridge Financing, an Event of Loss (as defined in the Indenture Form), in each case, with respect to such Aircraft or that would constitute such an Event of Loss but for the requirement that notice be given or time elapse or both, the Company will as promptly as practicable (and, in any event, within 15 days after the occurrence of the relevant Event of Loss) give notice of such event to each Pass Through Trustee and the Subordination Agent and instruct each Pass Through Trustee, and each Pass Through Trustee agrees, to execute and deliver to the applicable Escrow Agent a duly completed Withdrawal Certificate (as defined in the applicable Escrow and Paying Agent Agreement) together with a relevant Notice of Event of Loss Withdrawal (as defined in the applicable Escrow and Paying Agent Agreement).

SECTION 2. Conditions Precedent.

The obligation of each of the Pass Through Trustees to enter into, and to cause the Subordination Agent to enter into, a Participation Agreement relating to any Aircraft as directed pursuant to a Funding Notice and to perform its obligations thereunder is subject to satisfaction of the following conditions:

(a) no Triggering Event shall have occurred;

(b) subject to Section 1(d)(iv) and the last paragraph of Section 1(d), the Company shall have delivered a certificate to each Pass Through Trustee and each Liquidity Provider stating that (i) such Participation Agreement and the other Financing Agreements to be entered into pursuant to such Participation Agreement comply with the Required Terms and (ii) if any substantive modifications of such Financing Agreements from the forms of Financing Agreements attached to this Note Purchase Agreement have been made, (x) such substantive modifications do not materially and adversely affect the Holders of the Class AA Certificates, the Holders of the Class A Certificates, the Holders of the Class B Certificates or any Liquidity Provider and (y) if required pursuant to Section 1(d)(ii), the Company has obtained from each Rating Agency a Rating Agency Confirmation with respect to each Class of Certificates then rated by such Rating Agency with respect to such modifications, and such certification shall be true and correct;

(c) such Pass Through Trustee shall not have received any notice pursuant to Section 1(k) of a relevant event with respect to such Aircraft; and

(d) such Pass Through Trustee shall have received evidence that the lien of the applicable Existing Financing, if any, or Bridge Financing, if any, has been terminated with respect to such Aircraft and the filing of a release with the FAA and the filing of Uniform Commercial Code termination statements and, if applicable, the registration of a discharge of any International Interest (as defined in the Indenture Form) registered on the International Registry (as defined in the Indenture Form), in each case with respect to such lien.

Anything herein to the contrary notwithstanding, the obligation of each Pass Through Trustee to purchase Equipment Notes hereunder shall terminate on the Cut-Off Date.

SECTION 3. Representations and Warranties.

(a) Representations and Warranties of the Company. The Company represents and warrants that:

(i) Due Incorporation; Good Standing; Corporate Power; Etc. The Company is duly incorporated, validly existing and in good standing under the laws of the State of Delaware and is a Citizen of the United States and has the full corporate power, authority and legal right under the laws of the State of Delaware to execute and deliver this Note Purchase Agreement and each Financing Agreement to which it will be a party and to carry out the obligations of the Company under this Note Purchase Agreement and each Financing Agreement to which it will be a party;

(ii) Due Authorization; No Conflicts. The execution and delivery by the Company of this Note Purchase Agreement and the performance by the Company of its obligations under this Note Purchase Agreement have been duly authorized by the Company and will not violate its Certificate of Incorporation or by-laws or the provisions of any indenture, mortgage, contract or other agreement to which it is a party or by which it is bound; and

(iii) Enforceability. This Note Purchase Agreement constitutes the legal, valid and binding obligation of the Company, enforceable against it in accordance with its terms, except as the same may be limited by applicable bankruptcy, insolvency, reorganization, moratorium or similar laws affecting the rights of creditors generally and by general principles of equity, whether considered in a proceeding at law or in equity.

(b) Representations and Warranties of WTC. WTC represents and warrants that:

(i) Due Incorporation; Good Standing; Corporate Power; Etc. WTC is a Delaware trust company duly organized and validly existing in good standing under the laws of the State of Delaware, holds a valid certificate to do business as a Delaware trust company and is a Citizen of the United States and has the full corporate power, authority and legal right under the laws of the United States and of the state of the United States in which it is located and pertaining to its trust and fiduciary powers to execute and deliver this Note Purchase Agreement and each Financing Agreement to which it will be a party and to carry out the obligations of WTC, in its capacity as Subordination Agent, Pass Through Trustee or Paying Agent, as the case may be, under this Note Purchase Agreement and each Financing Agreement to which it will be a party;

(ii) Due Authorization; No Conflicts. The execution and delivery by WTC, in its capacity as Subordination Agent, Pass Through Trustee or Paying Agent, as the case may be, of this Note Purchase Agreement and the performance by WTC, in its capacity as Subordination Agent, Pass Through Trustee or Paying Agent, as the case may be, of its obligations under this Note Purchase Agreement have been duly authorized by WTC, in its capacity as Subordination Agent, Pass Through Trustee or Paying Agent, as the case may be, and will not violate its charter or by-laws or the provisions of any indenture, mortgage, contract or other agreement to which it is a party or by which it is bound; and

(iii) Enforceability. This Note Purchase Agreement constitutes the legal, valid and binding obligations of WTC, in its capacity as Subordination Agent, Pass Through Trustee or Paying Agent, as the case may be, enforceable against it in accordance with its terms, except as the same may be limited by applicable bankruptcy, insolvency, reorganization, moratorium or similar laws affecting the rights of creditors generally and by general principles of equity, whether considered in a proceeding at law or in equity.

(c) Representations and Warranties of the Pass Through Trustee. Each Pass Through Trustee hereby confirms to each of the other parties hereto that its representations and warranties set forth in Section 7.15 of the Basic Pass Through Trust Agreement and Section 7.04 of the applicable Trust Supplement are true and correct as of the date hereof.

(d) Representations and Warranties of the Subordination Agent. The Subordination Agent represents and warrants that:

(i) Due Incorporation; Good Standing; Corporate Power; Etc. The Subordination Agent is a Delaware trust company duly organized and validly existing in good standing under the laws of the State of Delaware, holds a valid certificate to do business as a Delaware trust company, and has the full corporate power, authority and legal right under the laws of the United States and of the state of the United States in which it is located and pertaining to its trust and fiduciary powers to execute and deliver this Note Purchase Agreement and each Financing Agreement to which it is or will be a party and to perform its obligations under this Note Purchase Agreement and each Financing Agreement to which it is or will be a party;

(ii) Due Authorization; Enforceability. This Note Purchase Agreement has been duly authorized, executed and delivered by the Subordination Agent; this Note Purchase Agreement constitutes the legal, valid and binding obligations of the Subordination Agent enforceable against it in accordance with its terms, except as the same may be limited by applicable bankruptcy, insolvency, reorganization, moratorium or similar laws affecting the rights of creditors generally and by general principles of equity, whether considered in a proceeding at law or in equity;

(iii) Compliance with Laws; No Conflicts. None of the execution, delivery and performance by the Subordination Agent of this Note Purchase Agreement contravenes any law, rule or regulation of the state of the United States in which it is located or any United States governmental authority or agency regulating the Subordination Agent’s trust or fiduciary powers or any judgment or order applicable to or binding on the Subordination Agent or contravenes the Subordination Agent’s charter or by-laws or results in any breach of, or constitute a default under, any agreement or instrument to which the Subordination Agent is a party or by which it or any of its properties may be bound;

(iv) No Governmental Consents. Neither the execution and delivery by the Subordination Agent of this Note Purchase Agreement nor the consummation by the Subordination Agent of any of the transactions contemplated hereby requires the consent or approval of, the giving of notice to, the registration with, or the taking of any other action with respect to, any governmental authority or agency of the state of the United States in which it is located or any federal governmental authority or agency regulating the Subordination Agent’s trust or fiduciary powers;

(v) Certain Tax Matters. There are no Taxes payable by the Subordination Agent imposed by any state of the United States in which it is located or any political subdivision or taxing authority thereof in connection with the execution, delivery and performance by the Subordination Agent of this Note Purchase Agreement or the Intercreditor Agreement (other than franchise or other taxes based on or measured by any fees or compensation received by the Subordination Agent for services rendered in connection with the transactions contemplated by the Intercreditor Agreement or any of the Liquidity Facilities), and there are no Taxes payable by the Subordination Agent imposed by any state of the United States in which it is located or any political subdivision thereof in connection with the acquisition, possession or ownership by the Subordination Agent of any of the Equipment Notes (other than franchise or other taxes based on or measured by any fees or compensation received by the Subordination Agent for services rendered in connection with the transactions contemplated by the Intercreditor Agreement or any of the Liquidity Facilities); and

(vi) No Proceedings. There are no pending or threatened actions or proceedings against the Subordination Agent before any court or administrative agency which individually or in the aggregate, if determined adversely to it, would materially adversely affect the ability of the Subordination Agent to perform its obligations under this Note Purchase Agreement.

(e) Representations and Warranties of the Escrow Agent. The Escrow Agent represents and warrants that:

(i) Due Incorporation; Good Standing; Corporate Power; Etc. The Escrow Agent is a national banking association duly incorporated, validly existing and in good standing under the laws of the United States and has the full corporate power, authority and legal right under the laws of the United States and of the state of the United States in which it is located and pertaining to its banking, trust and fiduciary powers to execute and deliver this Note Purchase Agreement, each Deposit Agreement and each Escrow and Paying Agent Agreement (collectively, the “Escrow Agent Agreements”) and to carry out the obligations of the Escrow Agent under each of the Escrow Agent Agreements;

(ii) Due Authorization; No Conflicts. The execution and delivery by the Escrow Agent of each of the Escrow Agent Agreements and the performance by the Escrow Agent of its obligations hereunder and thereunder have been duly authorized by the Escrow Agent and will not violate its articles of association or the provisions of any indenture, mortgage, contract or other agreement to which it is a party or by which it is bound; and

(iii) Enforceability. Each of the Escrow Agent Agreements constitutes the legal, valid and binding obligations of the Escrow Agent enforceable against it in accordance with its terms, except as the same may be limited by applicable bankruptcy, insolvency, reorganization, moratorium or similar laws affecting the rights of creditors generally and by general principles of equity, whether considered in a proceeding at law or in equity.

(f) Representations and Warranties of the Paying Agent. The Paying Agent represents and warrants that:

(i) Due Incorporation; Good Standing; Corporate Power; Etc. The Paying Agent is a Delaware trust company duly organized and validly existing in good standing under the laws of the State of Delaware, holds a valid certificate to do business as a Delaware trust company, and has the full corporate power, authority and legal right under the laws of the United States and of the state in which it is located and pertaining to its trust and fiduciary powers to execute and deliver this Note Purchase Agreement and each Escrow and Paying Agent Agreement (collectively, the “Paying Agent Agreements”) and to carry out the obligations of the Paying Agent under each of the Paying Agent Agreements;

(ii) Due Authorization; No Conflicts. The execution and delivery by the Paying Agent of each of the Paying Agent Agreements and the performance by the Paying Agent of its obligations hereunder and thereunder have been duly authorized by the Paying Agent and will not violate its charter or by-laws or the provisions of any indenture, mortgage, contract or other agreement to which it is a party or by which it is bound; and

(iii) Enforceability. Each of the Paying Agent Agreements constitutes the legal, valid and binding obligations of the Paying Agent enforceable against it in accordance with its terms, except as the same may be limited by applicable bankruptcy, insolvency, reorganization, moratorium or similar laws affecting the rights of creditors generally and by general principles of equity, whether considered in a proceeding at law or in equity.

SECTION 4. Covenants.

(a) Covenants of the Company.

(i) Maintenance of Corporate Existence. Subject to, and except as contemplated by, Section 4(a)(iii) of this Note Purchase Agreement, the Company shall at all times maintain its corporate existence.

(ii) Maintenance of Status as Certificated Air Carrier; Section 1110. The Company shall, for as long as and to the extent required under Section 1110 in order that the Loan Trustee shall be entitled to any of the benefits of Section 1110 with respect to the Aircraft, remain a Certificated Air Carrier.

(iii) Merger, Consolidation, Acquisition of the Company. The Company shall not consolidate with or merge into any other Person or convey, transfer or lease substantially all of its assets as an entirety to any Person, unless the Person formed by such consolidation or into which the Company is merged or the Person that acquires by conveyance, transfer or lease substantially all of the assets of the Company as an entirety shall execute and deliver to the Pass Through Trustees, the Subordination Agent, the Escrow Agent and the Paying Agent an agreement containing the express assumption by such successor Person of the due and punctual performance and observance of each covenant and condition of this Note Purchase Agreement to be performed or observed by the Company. Upon any such consolidation or merger, or any conveyance, transfer or lease of substantially all of the assets of the Company as an entirety, the successor Person formed by such consolidation or into which the Company is merged or to which such conveyance, transfer or lease is made shall succeed to, and be substituted for, and may exercise every right and power of, the Company under this Note Purchase Agreement with the same effect as if such successor Person had been named as the Company herein.

(iv) Notice of Occurrence of Cut-Off Date. The Company agrees to provide written notice (A) to each of the parties hereto of the occurrence of the Cut-Off Date no later than one Business Day after the date thereof and (B) to the Escrow Agent and the Rating Agencies of the occurrence of a labor strike at a Manufacturer resulting in an extension of the Delivery Period Termination Date as contemplated in clause (a) of the definition thereof.

(v) Refinancing of Equipment Notes; Additional Series Equipment Notes. The Company shall have the option, at any time and from time to time, (A) to redeem any Series A Equipment Notes or Series B Equipment Notes (or any series of Additional Series Equipment Notes) with respect to all of the Aircraft for which Series A Equipment Notes or Series B Equipment Notes (or such series of Additional Series Equipment Notes) are at the time outstanding and issue, with respect to any or all of the Aircraft, new Equipment Notes with the same series designation as, but with terms that may be the same as or different from those of, the redeemed Equipment Notes, (B) to issue one or more series of Additional Series Equipment Notes with respect to any or all of the Aircraft under any Indenture (including, for the avoidance of doubt, multiple issuances at the same or different times resulting in more than one series of Additional Series Equipment Notes being outstanding at any time), and (C) at any time following the payment in full at maturity or otherwise of Series A Equipment Notes or Series B Equipment Notes (or any series of Additional Series Equipment Notes) with respect to all of the Aircraft for which Series A Equipment Notes or Series B Equipment Notes (or such series of Additional Series Equipment Notes) are at the time outstanding, to issue, with respect to any or all of the Aircraft, new

Equipment Notes with the same series designation as, but with terms that may be the same as or different from those of, such Equipment Notes that have been paid in full; provided that the Company shall have obtained a Rating Agency Confirmation with respect to any Class of Certificates then rated by such Rating Agency that will remain outstanding in connection with such issuance, such redemption and issuance or such payment and issuance, as applicable. Any such issuance, such redemption and issuance or such payment and issuance, as applicable, shall be subject to the terms of Section 8.01(c) or 8.01(d), as applicable, of the Intercreditor Agreement. If any such new Series A Equipment Notes or new Series B Equipment Notes or Additional Series Equipment Notes or new Additional Series Equipment Notes are to be so issued, the pass through trustee of the pass through trust that acquires such new Series A Equipment Notes or new Series B Equipment Notes or Additional Series Equipment Notes or new Additional Series Equipment Notes, as applicable, shall execute and deliver an instrument (which may be, including, without limitation, a joinder agreement) by which such pass through trustee becomes a party hereto, and each of the parties hereto agrees, at the Company’s request, to enter into any amendments to (or any amendment and restatement of) this Note Purchase Agreement (including, without limitation, any modifications of the Indenture Form and the Participation Agreement Form) and any other Operative Agreements as may be necessary or desirable to give effect to such issuance, such redemption and issuance or such payment and issuance of any such new Series A Equipment Notes or new Series B Equipment Notes or Additional Series Equipment Notes or new Additional Series Equipment Notes, as applicable, and the issuance of pass through certificates by any pass through trust that acquires any such new Series A Equipment Notes or new Series B Equipment Notes or Additional Series Equipment Notes or new Additional Series Equipment Notes, as applicable, and to make changes relating to any of the foregoing (including, without limitation, to provide for any prefunding mechanism in connection therewith) and to provide for any credit support for any pass through certificates relating to any such new Series A Equipment Notes or new Series B Equipment Notes or Additional Series Equipment Notes or new Additional Series Equipment Notes (including, without limitation, to provide for payment of fees, interest, expenses, reimbursement of advances and other obligations arising from such credit support (including, without limitation, to specify such credit support as a “Liquidity Facility” and the provider of any such credit support as a “Liquidity Provider” and, if such Liquidity Facility is to be comprised of more than one instrument, to incorporate appropriate mechanics for multiple Liquidity Facilities for a single Pass Through Trust)).

(vi) Certain Reports to Subordination Agent. Promptly after the occurrence of a Triggering Event or an Indenture Event of Default resulting from the failure of the Company to make payments on any Equipment Note and on every Regular Distribution Date while the Triggering Event or such Indenture Event of Default shall be continuing, the Company shall, at the Subordination Agent’s request from time to time but in any event no more frequently than once

every three months, provide to the Subordination Agent a statement setting forth the following information with respect to each Aircraft then subject to the lien of an Indenture: (A) whether the Aircraft are currently in service or parked in storage, (B) the maintenance status of the Aircraft, and (C) the location of the Engines (as defined in the respective Indentures to which such Aircraft are subject). As used in this Section 4(a)(vi), the terms “Triggering Event”, “Indenture Event of Default” and “Regular Distribution Date” have the respective meanings set forth in the Intercreditor Agreement.

(b) Covenants by WTC.

(i) Status as Citizen of the United States. WTC, in its individual capacity, covenants with each of the other parties to this Note Purchase Agreement that it will, immediately upon obtaining knowledge of any facts that would cast doubt upon its continuing status as a Citizen of the United States and promptly upon public disclosure of negotiations in respect of any transaction which would or might adversely affect such status, notify in writing all parties hereto of all relevant matters in connection therewith. Upon WTC giving any such notice, WTC shall, subject to Section 8.01 of any Indenture then entered into, resign as Loan Trustee in respect of such Indenture.

(ii) Situs of Activity. Except with the consent of the Company, which shall not be unreasonably withheld, WTC will act as Pass Through Trustee and Subordination Agent solely through its offices within the State of Delaware, except for such services as may be performed for it by independent agents in the ordinary course of business, but not directly by it, in other states.

(c) [Reserved].

(d) Covenants by the Pass Through Trustees.

(i) Tax Forms of the Pass Through Trustees. On or prior to the Issuance Date, each Pass Through Trustee shall have provided a completed and executed copy of IRS Form W-9 to each of the Company, the Subordination Agent, the Liquidity Providers, the Escrow Agent, the Paying Agent and the Depositary.

(ii) Tax Forms of Pass Through Trustee of New or Additional Series Pass Through Trust. If any new Equipment Notes or Additional Series Equipment Notes shall be issued under any Indenture as provided in Section 4(a)(v), on or prior to the date such new Equipment Notes or Additional Series Equipment Notes, as applicable, shall have been so issued, the pass through trustee of the pass through trust that acquires such new Equipment Notes or the Additional Series Pass Through Trustee, as applicable, shall have provided a completed and executed copy of IRS Form W-9 to each of the Company and the Subordination Agent and, if a liquidity facility shall have been provided with respect to such new pass through trust or the Additional Series Pass Through Trust, to the provider of such liquidity facility and, if such new Equipment Notes or Additional Series Equipment Notes shall be issued on or prior to the Delivery Period Termination Date, to the Escrow Agent, the Paying Agent and the Depositary.

SECTION 5. Depositary Downgrade and Replacement of Depositary.

(a) Depositary Downgrade and Option to Replace. In the case of either (i) with respect to (w) the Class AA Certificates, if the Depositary’s Long-Term Rating is downgraded by Standard & Poor’s below AA- or, if the Depositary is a national bank holding the Deposits for the Class AA Certificates in fiduciary accounts pursuant to its trust powers, below A-, or (x) the Class A Certificates, if the Depositary’s Long Term Rating is downgraded by Standard & Poor’s below A or, if the Depositary is a national bank holding the Deposits for the Class A Certificates in fiduciary accounts pursuant to its trust powers, below A-, or (y) the Class B Certificates, if the Depositary’s Long-Term Rating is downgraded by Standard & Poor’s below BBB- or (z) any Class of Certificates, if the Depositary is downgraded by ▇▇▇▇▇’▇ such that, following such downgrade by ▇▇▇▇▇’▇, the Depositary does not have a Short-Term Rating of at least P-1 issued by ▇▇▇▇▇’▇ (each such minimum Long-Term Rating or Short-Term Rating for each Class of Certificates, a “Depositary Threshold Rating” for the applicable Rating Agency for such Class of Certificates), and the Company shall not have received a Rating Agency Confirmation from the applicable Rating Agency with respect to any Class of Certificates related to the Depositary downgraded by such Rating Agency, or (ii) the Company, in its sole discretion, gives written notice to the Depositary of any Class of Certificates of the Company’s election that the Depositary for such Class of Certificates be replaced, then, the Company shall, within 35 days after such event occurring, cause the Depositary for such Class of Certificates to be replaced with a depositary bank meeting the terms and on the conditions set forth in Section 5(c) (a “Replacement Depositary”).

(b) [Reserved].

(c) Terms and Preconditions for Replacement of Depositary.

(i) Minimum Credit Ratings; Confirmation from Rating Agencies. Any Replacement Depositary for any Class of Certificates may either be (x) one that meets the Depositary Threshold Rating for such Class of Certificates for each Rating Agency or (y) one that does not meet the Depositary Threshold Rating for such Class of Certificates for each Rating Agency, so long as, in the case of either of the immediately preceding clauses (x) and (y), the Company shall have obtained a Rating Agency Confirmation with respect to such Class of Certificates then rated by such Rating Agency in connection with the replacement of the Depositary with such Replacement Depositary.

(ii) Certain Fees and Expenses. The Company shall pay all fees, expenses and other amounts then owing to the replaced Depositary. The Company shall also pay (x) any up-front fee of the Replacement Depositary and (y) all reasonable out-of-pocket expenses (including reasonable fees and expenses of legal counsel) of the parties hereto, except for the replaced Depositary (including, without limitation, all amounts payable to the Rating Agencies) incurred in connection with such replacement.

(iii) Replacement Deposit Agreements; Opinions and Other Closing Requirements. The Company shall cause the Replacement Depositary to enter into a Replacement Deposit Agreement for the applicable Class of Certificates with the Escrow Agent (and the Escrow Agent agrees to enter into any such Replacement Deposit Agreement upon request of the Company) and shall cause the Replacement Depositary to deliver to the Company and each Rating Agency legal opinions and other closing documentation substantially similar in scope and substance as those that were delivered by the Depositary being replaced in connection with the execution and delivery of the Deposit Agreement being replaced.

(d) Withdrawal Certificate and Notice of Replacement Withdrawal. Upon satisfaction of the conditions set forth in Section 5(c), the Company shall instruct each Pass Through Trustee, and each Pass Through Trustee agrees, to execute and deliver to the Escrow Agent a duly completed Withdrawal Certificate (as defined in the Escrow and Paying Agent Agreements) together with a Notice of Replacement Withdrawal (as defined in the Escrow and Paying Agent Agreements).

(e) Amendments to Documents. Each of the parties hereto agrees, at the Company’s request, to enter into any amendments to this Note Purchase Agreement, the applicable Escrow and Paying Agent Agreement and any other Operative Agreements as may be necessary or desirable to give effect to the replacement of the Depositary for any Class of Certificates with the Replacement Depositary therefor and the replacement of the applicable Deposit Agreement with a Replacement Deposit Agreement.

(f) Effect of Replacement. Until the execution and delivery of a Replacement Deposit Agreement for a Class of Certificates, the applicable Deposit Agreement for such Class of Certificates with the Depositary being replaced shall remain in full force and effect. Upon the execution and delivery of a Replacement Deposit Agreement for such Class of Certificates, the Replacement Depositary such Class of Certificates shall be deemed to be the Depositary for such Class of Certificates with all of the rights and obligations of the Depositary for such Class of Certificates hereunder and under the other Operative Agreements and the Replacement Deposit Agreement shall be deemed to be the applicable Deposit Agreement for such Class of Certificates hereunder and under the other Operative Agreements.

SECTION 6. Notices. Unless otherwise expressly specified or permitted by the terms hereof, all notices, requests, demands, authorizations, directions, consents or waivers required or permitted by the terms and provisions of this Note Purchase Agreement shall be in English and in writing, and given by United States registered or certified mail, return receipt requested, overnight courier service or facsimile, and any such notice shall be effective

when received (or, if delivered by facsimile, upon completion of transmission and confirmation by the sender (by a telephone call to a representative of the recipient or by machine confirmation) that such transmission was received) to the relevant party hereto at the address or facsimile number set forth below the signature of such party at the foot of this Note Purchase Agreement or to such other address or facsimile number as such party may hereafter specify by notice to the other parties.

SECTION 7. Expenses. So long as no Equipment Notes have been issued in respect of any Aircraft, the Company agrees to pay:

(a) Certain Liquidity Provider Fees. To the Subordination Agent when due an amount or amounts equal to the fees payable to the applicable Liquidity Provider under Section 2.03 of each Liquidity Facility and under the related Fee Letter (as defined in the Intercreditor Agreement);

(b) Under the Liquidity Facilities. To the Subordination Agent when due (i) the amount equal to interest on any Downgrade Advance (other than any Applied Downgrade Advance) payable under Section 3.07 of each Liquidity Facility minus Investment Earnings while such Downgrade Advance shall be outstanding and (ii) any other amounts owed to the applicable Liquidity Provider by the Subordination Agent as borrower under each Liquidity Facility (other than amounts due as repayment of advances thereunder or as interest on such advances), except to the extent payable pursuant to clause (i) of this sentence;

(c) Under the Pass Through Trust Agreements. All compensation and reimbursement of expenses, disbursements and advances payable by the Company under the Pass Through Trust Agreements;

(d) Under the Intercreditor Agreement. All compensation and reimbursement of expenses and disbursements payable to the Subordination Agent under the Intercreditor Agreement except with respect to any income or franchise taxes incurred by the Subordination Agent in connection with the transactions contemplated by the Intercreditor Agreement; and

(e) Escrow Agent and Paying Agent. In the event the Company requests any amendment to any Operative Agreement, all reasonable fees and expenses (including, without limitation, fees and disbursements of counsel) of the Escrow Agent and/or the Paying Agent in connection therewith.

For purposes of this Section 7, the terms “Applied Downgrade Advance”, “Downgrade Advance” and “Investment Earnings” shall have the meanings specified in each Liquidity Facility.

SECTION 8. Further Assurances. Each party hereto shall duly execute, acknowledge and deliver, or shall cause to be executed, acknowledged and delivered, all such further agreements, instruments, certificates or documents, and shall do and cause to be done such further acts and things, in any case, as any other party hereto shall reasonably request in connection with its administration of, or to carry out more effectually the purposes of, or to better assure and confirm unto it the rights and benefits to be provided under, this Note Purchase Agreement.

SECTION 9. Miscellaneous.

(a) Survival of Representations and Covenants. The representations and warranties herein of the Company, the Subordination Agent, the Escrow Agent, the Paying Agent and each Pass Through Trustee shall survive the expiration or other termination of this Note Purchase Agreement. The rights and obligations of each of the parties hereto set forth in Section 4(a)(v), Section 4(b) and Section 5 of this Note Purchase Agreement shall survive the expiration or other termination of this Note Purchase Agreement.

(b) Counterparts; Amendments; Effect of Headings; Successors and Assigns. This Note Purchase Agreement may be executed in any number of counterparts (and each of the parties hereto shall not be required to execute the same counterpart). Each counterpart of this Note Purchase Agreement, including a signature page executed by each of the parties hereto, shall be an original counterpart of this Note Purchase Agreement, but all of such counterparts together shall constitute one instrument. Neither this Note Purchase Agreement nor any of the terms hereof may be terminated, amended, supplemented, waived or modified orally, but only by an instrument in writing signed by the party against which the enforcement of the termination, amendment, supplement, waiver or modification is sought. The Table of Contents to this Note Purchase Agreement and the headings of the various Sections and Subsections of this Note Purchase Agreement are for convenience of reference only and shall not modify, define, expand or limit any of the terms or provisions hereof. The terms of this Note Purchase Agreement shall be binding upon, and shall inure to the benefit of, the Company and its successors and permitted assigns, the Pass Through Trustee and its successors as Pass Through Trustee (and any additional trustee appointed) under any of the Pass Through Trust Agreements, the Escrow Agent and its successors as Escrow Agent under the Escrow and Paying Agent Agreements, the Paying Agent and its successors as Paying Agent under the Escrow and Paying Agent Agreements and the Subordination Agent and its successors as Subordination Agent under the Intercreditor Agreement.

(c) Benefits of Agreement. This Note Purchase Agreement is not intended to, and shall not, provide any Person not a party hereto (other than the Underwriters, each of the beneficiaries of Section 7 hereof, each Liquidity Provider as a beneficiary of Section 2(b) hereof and the Depositary as a beneficiary of Section 5(c)(ii) hereof) with any rights of any nature whatsoever against any of the parties hereto, and no Person not a party hereto (other than the Underwriters, each of the beneficiaries of Section 7 hereof, each Liquidity Provider as a beneficiary of Section 2(b) hereof and the Depositary as a beneficiary of Section 5(c)(ii) hereof) shall have any right, power or privilege in respect of, or have any benefit or interest arising out of, this Note Purchase Agreement. To the extent that this Note Purchase Agreement expressly confers upon, gives or grants any

right, power, privilege, benefit, interest, remedy or claim to any of the beneficiaries of Section 7 hereof (including, but not limited to, rights, powers, privileges, benefits, interests, remedies and claims under Section 7) to each Liquidity Provider with respect to Section 2(b) hereof, or to the Depositary with respect to Section 5(c)(ii) hereof, each such party is hereby recognized as a third party beneficiary hereunder and may enforce any such right, power, privilege, benefit, interest, remedy or claim.

SECTION 10. Governing Law. THIS NOTE PURCHASE AGREEMENT SHALL BE GOVERNED BY, AND CONSTRUED IN ACCORDANCE WITH, THE LAW OF THE STATE OF NEW YORK, INCLUDING ALL MATTERS OF CONSTRUCTION, VALIDITY AND PERFORMANCE. THIS NOTE PURCHASE AGREEMENT IS BEING DELIVERED IN THE STATE OF NEW YORK.

SECTION 11. Submission to Jurisdiction. Each of the parties hereto, to the extent it may do so under applicable law, for purposes hereof and of all other Operative Agreements hereby (a) irrevocably submits itself to the non-exclusive jurisdiction of the courts of the State of New York sitting in the City of New York and to the non-exclusive jurisdiction of the United States District Court for the Southern District of New York, for the purposes of any suit, action or other proceeding arising out of this Note Purchase Agreement, the subject matter hereof or any of the transactions contemplated hereby brought by any party or parties hereto or thereto, or their successors or permitted assigns and (b) waives, and agrees not to assert, by way of motion, as a defense, or otherwise, in any such suit, action or proceeding, that the suit, action or proceeding is brought in an inconvenient forum, that the venue of the suit, action or proceeding is improper or that this Note Purchase Agreement or the subject matter hereof or any of the transactions contemplated hereby may not be enforced in or by such courts.

[Signature Pages Follow]

IN WITNESS WHEREOF, the parties hereto have caused this Note Purchase Agreement to be duly executed by their respective officers thereunto duly authorized as of the day and year first above written.

[2019-1 Aircraft EETC Note Purchase Agreement Signature Page]

[2019-1 Aircraft EETC Note Purchase Agreement Signature Page]

[2019-1 Aircraft EETC Note Purchase Agreement Signature Page]

SCHEDULE I to

NOTE PURCHASE AGREEMENT

AIRCRAFT, EXISTING FINANCINGS AND SCHEDULED DELIVERY MONTHS

PART ONE – Owned Aircraft and Existing Financings

PART TWO – Eligible Aircraft and Scheduled Delivery Months

SCHEDULE II to

NOTE PURCHASE AGREEMENT

TRUST SUPPLEMENTS

Trust Supplement No. 2019-1AA (Aircraft EETC), dated as of the Issuance Date, between the Company and the Pass Through Trustee in respect of the American Airlines Pass Through Trust, Series 2019-1AA (Aircraft EETC).

Trust Supplement No. 2019-1A (Aircraft EETC), dated as of the Issuance Date, between the Company and the Pass Through Trustee in respect of the American Airlines Pass Through Trust, Series 2019-1A (Aircraft EETC).

Trust Supplement No. 2019-1B (Aircraft EETC), dated as of the Issuance Date, between the Company and the Pass Through Trustee in respect of the American Airlines Pass Through Trust, Series 2019-1B (Aircraft EETC).

SCHEDULE III to

NOTE PURCHASE AGREEMENT

REQUIRED TERMS

Equipment Notes

Obligor:    The Company

Maximum Aggregate Principal Amount:     $1,096,508,000

The original principal amount and amortization schedule of the Series AA Equipment Notes, Series A Equipment Notes and Series B Equipment Notes issued with respect to an Aircraft shall be as set forth in the following tables, provided that, if any such Equipment Note is issued on or after any date scheduled for a principal payment in the applicable amortization table below, the original principal amount of such Equipment Note will be reduced by the aggregate principal amount scheduled for payment on or prior to such issuance date and the principal amortization schedule for such Equipment Note will commence on the first scheduled principal payment date in such schedule occurring after the issuance of such Equipment Note (in the case of the amortization schedules, expressed as percentages of the original principal amount of such Equipment Notes):

PRINCIPAL AMOUNTS OF EQUIPMENT NOTES

AMORTIZATION SCHEDULES

Series AA Equipment Notes

Airbus A321-231

N152AA

Series A Equipment Notes

Airbus A321-231

N152AA

Series B Equipment Notes

Airbus A321-231

N152AA

Series AA Equipment Notes

Airbus A321-231

N157AA

Series A Equipment Notes

Airbus A321-231

N157AA

Series B Equipment Notes

Airbus A321-231

N157AA

Series AA Equipment Notes

Airbus A321-231

N159AN

Series A Equipment Notes

Airbus A321-231

N159AN

Series B Equipment Notes

Airbus A321-231

N159AN

Series AA Equipment Notes

Airbus A321-231

N158AN

Series A Equipment Notes

Airbus A321-231

N158AN

Series B Equipment Notes

Airbus A321-231

N158AN

Series AA Equipment Notes

Airbus A321-231

N160AN

Series A Equipment Notes

Airbus A321-231

N160AN

Series B Equipment Notes

Airbus A321-231

N160AN

Series AA Equipment Notes

Airbus A321-231

N161AA

Series A Equipment Notes

Airbus A321-231

N161AA

Series B Equipment Notes

Airbus A321-231

N161AA

Series AA Equipment Notes

Airbus A321-253NX

N419AN

Series A Equipment Notes

Airbus A321-253NX

N419AN

Series B Equipment Notes

Airbus A321-253NX

N419AN

Series AA Equipment Notes

Airbus A321-253NX

N420AN

Series A Equipment Notes

Airbus A321-253NX

N420AN