Supplemental Agreement No. 26, dated as of August 1

This SUPPLEMENTAL AGREEMENT No. 26 (SA-26) To PURCHASE AGREEMENT NO. 03735, entered into as of August _1__, 2022 (Effective Date), by and 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. 03735 dated February 1, 2013 relating to Boeing Model 737 MAX Aircraft, as amended and supplemented (Purchase Agreement) and capitalized terms used herein without definitions shall have the meanings specified therefore in such Purchase Agreement;

    WHEREAS, in [****] to the [****] Aircraft that Customer had previously [****] as set forth in Table 1R12, 1-2, 1-3R6, and 1-4R4 to the Purchase Agreement, Customer [****] with the execution of this SA-26, [****] in Attachment A(R8) to Letter Agreement No. AAL-PA-03735-LA-1106651R8 entitled “[****]” ([****] Letter Agreement) with [****], pursuant to the terms and conditions of the [****] Letter Agreement.

NOW, THEREFORE, in consideration of the mutual covenants herein contained, the parties agree that the Purchase Agreement is amended and supplemented as set forth below and otherwise agree as follows:

1.Table of Contents.

The “Table Of Contents” to the Purchase Agreement referencing SA-25 in the footer is deleted in its entirety and is replaced with the new “Table Of Contents” (attached hereto) referencing SA-26 in the footer to reflect changes made to the Purchase Agreement by this SA-26. Such new Table of Contents is hereby incorporated into the Purchase Agreement in replacement of its predecessor.

2.Tables.

Table 1-4R4. Table 1-4R4 entitled “737-8 [****] Aircraft Delivery, Description, Price and Advance Payments” is hereby deleted in its entirety and replaced with Table 1-4R5 entitled “737-8 [****] Aircraft Delivery, Description, Price and Advance Payments” (attached hereto) referencing SA-26 in the footer is hereby incorporated into the Purchase Agreement in replacement of Table 1-4R4. For avoidance of doubt, the only difference between Table 1-4R4 and Table 1-4R5 is the [****] in the Purchase Agreement, resulting in Table 1-4R5.

3. Letter Agreements.

3.1    Letter Agreement No. AAL-PA-03735-LA-1106651R8 (including Attachment A(R8) entitled [****] is hereby deleted in its entirety and replaced with Letter Agreement No. AAL-PA-03735-LA-1106651R9 (including Attachment A(R9) (attached hereto) entitled [****] ([****]) referencing SA-26 in the footer. The [****] is hereby incorporated into the Purchase Agreement.

3.2    In addition to the [****], the parties agree that [****] to Letter Agreement No. AAL-PA-03735-LA-1106652 entitled [****] will be [****], or such [****], to [****].

4.[****].

4.1    [****] for the [****], [****] ([****]) ([****] specified in Table 1-4R5 to the Purchase Agreement for the [****] are [****] per [****] of the[****] and as specified in the [****] upon execution of this SA-26.

5.Miscellaneous.

5.1     The Purchase Agreement is amended and supplemented as set forth above by the revised Table Of Contents, Table 1-4R4, and the [****]. All other terms and conditions of the Purchase Agreement remain unchanged and are in full force and effect.

5.2    The following references in the Purchase Agreement and any supplemental agreements and associated letter agreements are deemed to refer to “Table 1R12, Table 1-2, Table 1-3R6, and Table 1-4R5”:

•“Table 1” or “Table 1R2” or “Table 1R3”, or “Table1R4 and Table 1-2”,

•“Table 1R5 and Table 1-2”,

•“Table 1R6, Table 1-2, and Table 1-3”,

•“Table 1R7, Table 1-2, and Table 1-3R1”,

•“Table 1R8, Table 1-2, and Table 1-3R2”,

•“Table 1R9, Table 1-2, and Table 1-3R3”,

•“Table 1R10, Table 1-2, and Table 1-3R4”,

•“Table 1R11, Table 1-2, and Table 1-3R5”,

•“Table 1R12, Table 1-2 and Table 1-3R6”,

•“Table 1R12, Table 1-2, Table 1-3R6, and Table 1-4”,

•“Table 1R12, Table 1-2, Table 1-3R6, and Table 1-4R1”

•“Table 1R12, Table 1-2, Table 1-3R6, and Table 1-4R2”

•“Table 1R12, Table 1-2, Table 1-3R6, and Table 1-4R3”.

•“Table 1R12, Table 1-2, Table 1-3R6, and Table 1-4R4”

References in the Purchase Agreement and any supplemental agreements and associated letter agreements to “Table 1R4” or “Table 1R5” (where no corresponding reference to Table 1-2 is made) are deemed to refer to “Table 1R12 and Table 1-3R6”, (including without limitation, and for the avoidance of doubt, the references to Table 1R4 in Section 3 of Supplemental Agreement No. 9 dated April 6, 2018). However, references in the Purchase Agreement to Table 1R5 in Letter Agreement AAL-PA-LA-1106650R4 entitled “[****]” is deemed to only refer to Table 1R12 and the references to Table 1R5 in the Slide Letter Agreement remain references to Table 1R5.

References in the Purchase Agreement and any supplemental agreements and associated letter agreements to “Table 1R6”, “Table 1R7”, “Table 1R8”, “Table 1R9”, “Table 1R10” or “Table 1R11” (where no corresponding reference to either Table 1-2 or Table 1-3 is made) are deemed to refer to only “Table 1R12”.

Additionally, for the avoidance of doubt, references in the Purchase Agreement and any supplemental agreements and associated letter agreements to “Table 1-2” (where no corresponding reference to Table 1R4 or Table 1R5 is made) remain references to “Table 1-2”.

5.3    References in the Purchase Agreement and any supplemental agreements and associated letter agreements to the tables, exhibits, supplemental exhibits and letter agreements listed in the left column of the below table shall be deemed to refer to the corresponding revised versions of the tables, exhibits, supplemental exhibits and letter agreements listed in the right column of the below table.

Subject:    [****]

Reference:    Purchase Agreement No. 03735 (Purchase Agreement) between The Boeing Company (Boeing) and American Airlines, Inc. (Customer) relating to Model 737 MAX 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.Right to Purchase [****].

Subject to the terms and conditions contained in this Letter Agreement, in addition to the Aircraft described in Table 1R12, Table 1-2, Table 1-3R6, and Table 1-4R5 to the Purchase Agreement as of the date of execution of this Letter Agreement, [****] ([****]).

2.[****].

2.1[****]. The [****] with [****] in calendar year [****] are listed in Attachment A(R9) to this Letter Agreement.

2.2[****]. The [****] with [****] ([****]) in [****] for each [****] are listed in Attachment A(R9) to this Letter Agreement. No later than [****] to the [****] in each of calendar years [****], Boeing will provide written notice setting forth [****] with a [****] in such calendar year. Such notice will constitute an amendment to Attachment A(R9) to this Letter Agreement.

3.Configuration.

3.1Subject to the provisions of Section 3.2 below, the configuration for the [****] will be the Detail Specification for the Aircraft at the revision level in effect at the time of [****] (as defined in Section 8 below). Such Detail Specification will be revised to include:

(i)[****]

(ii)[****], and

(iii)     [****].

3.2Boeing reserves the right to [****] the [****] starting from a [****]; so long as Boeing can achieve the same [****] which would result pursuant to the provisions of Section 3.1 above.

4.Price.

4.1The [****] Aircraft Basic Price for each of the [****] are identified in Attachment A(R9) to this Letter Agreement.

4.2The [****] Aircraft Basic Price for each of the [****] shall be [****].

4.3The Advance Payment Base Price shall be developed in accordance with the terms of the Purchase Agreement and determined at the time of [****].

5.Payment.

5.1[****]

5.2[****]

5.3[****]

6.Reserved.

7.[****].

7.1Customer may [****] to Boeing [****] ([****]).

7.2Reserved.

8.[****].

8.1[****]

8.2Reserved.

8.2.1Reserved.

8.2.2    Reserved.

8.3     Reserved.

    8.3.1    Reserved.

9.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, without the prior written consent of Boeing.

10.Confidential Treatment.

The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. This Letter Agreement shall be subject to the terms and conditions of Letter Agreement No. AAL-PA-03735-LA-1106670 entitled “Confidentiality”.