Exhibit 10.5

SUPPLEMENTAL AGREEMENT NO. 9

to

Purchase Agreement No. 3219

between

THE BOEING COMPANY

and

AMERICAN AIRLINES, INC.

Relating to Boeing Model 787 Aircraft

THIS SUPPLEMENTAL AGREEMENT No. 9 (SA-9) is made between THE BOEING COMPANY, a Delaware corporation with offices in Seattle, Washington (Boeing), and AMERICAN AIRLINES, INC, a Delaware corporation with offices in Fort Worth, Texas, together with its successors and permitted assigns (Customer);

WHEREAS, Boeing and Customer entered into Purchase Agreement No. 3219 dated October 15, 2008, relating to Boeing Model 787 aircraft, as amended and supplemented (Purchase Agreement) and capitalized terms used herein without definitions shall have the meanings specified in such Purchase Agreement;

WHEREAS, Boeing and Customer entered into Purchase Agreement No. 03735 dated February 1, 2013, relating to Boeing Model 737 MAX aircraft, as amended and supplemented (MAX Purchase Agreement); and

WHEREAS, Boeing and Customer desire to [*CTR] of delivery of the [*CTR] 787-9 aircraft delivering in [*CTR] currently with manufacturer serial numbers [*CTR] respectively, to [*CTR] respectively (collectively the [*CTR] 787-9 Aircraft).

NOW, THEREFORE, the parties agree that the Purchase Agreement is amended as set forth below and otherwise agree as follows:

The Table of Contents referencing SA-8 in the footer is deleted in its entirety and is replaced with the new Table of Contents (attached hereto) referencing SA-9 in the footer. Such

BOEING PROPRIETARY

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

new Table of Contents is hereby incorporated into the Purchase Agreement in replacement of its predecessor.

Table 1(R6). Table 1(R5) entitled “787-9 Aircraft –Delivery, Description, Price and Advance Payments” referencing SA-7 in the footer is deleted in its entirety and is replaced with the similarly titled Table 1(R6) (attached hereto) referencing SA-9 in the footer. Table 1(R6) is hereby incorporated into the Purchase Agreement in replacement of Table 1(R5).

Revisions to Attachment C to LA 6-1162-TRW-0667R2. Attachment C: Delivery Schedule for Covered Aircraft to Letter Agreement 6-1162-TRW-0667R2 is deleted in its entirety and replaced with Attachment C(R1): Delivery Schedule for Covered Aircraft (Revised Schedule C). Revised Schedule C is hereby made a part of the Purchase Agreement in replacement of its predecessor.

4.1      [*CTR]. Upon execution of this SA-9, Boeing shall [*CTR] Customer the [*CTR]. The parties agree that the [*CTR]. Boeing will [*CTR] pursuant to the [*CTR], as follows:

4.2 Future [*CTR]. The [*CTR] in accordance with Section 1.4 of Letter Agreement 6-1662-CLO-1047R3 entitled “[*CTR]”. For the avoidance of doubt, [*CTR] as follows:

[*CTR]

[*CTR]

BOEING PROPRIETARY

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

5.1       Table 1 Reference Clarifications. The following references in the Purchase Agreement and the associated exhibits, supplemental exhibits, and letter agreements to the Purchase Agreement to “Table 1(R5)” is now deemed to refer to “Table 1(R6)”. Specifically:

5.2       Except as expressly set forth herein, all terms and provisions contained in the Purchase Agreement shall remain in full force and effect. This Agreement contains the entire agreement between the parties with respect to the subject matter hereof and supersedes all previous proposals, and agreements, understandings, commitments or representations whatsoever, oral or written, with respect to the subject matter hereof and may be changed only in writing signed by authorized representatives of the parties.

BOEING PROPRIETARY

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BOEING PROPRIETARY

TABLE OF CONTENTS

BOEING PROPRIETARY

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

TABLE OF CONTENTS, continued

BOEING PROPRIETARY

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

TABLE OF CONTENTS, continued

BOEING PROPRIETARY

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Table 1(R6) To Purchase Agreement No. PA-03219

787-9 Aircraft Delivery, Description, Price and Advance Payments

[*CTR]

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

Table 1(R6) To Purchase Agreement No. PA-03219

787-9 Aircraft Delivery, Description, Price and Advance Payments

[*CTR]

        Total:                     22

*Note: [*CTR]

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

Attachment C(R1): Delivery Schedule for Covered Aircraft

BOEING PROPRIETARY

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