| A.   | Boeing      and Customer have heretofore entered into that certain Purchase Agreement      No. 1977, dated October 31, 1997, as amended and supplemented,      (capitalized terms used herein without definition shall have the meanings      specified therefor in such PurchaseAgreement). |
|----------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| B.   | Pursuant      to Letter Agreement No. 6-1162-AKP-075 (the “Rights Letter”), Boeing and      Customer have agreed to, among other things, treatment of aircraft      Purchase Rights. |
|----------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| C.   | Pursuant      to Letter Agreement No. 6-1162-LAJ-936, Boeing and Customer have agreed      to, among other things, treatment of acceleration of Deferred      Aircraft. |
|----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| D.   | Pursuant      to Purchase Agreement No. 1977 Supplement Agreement No. 19 (“SA 19”),      Boeing and Customer have agreed to, among other things, [CONFIDENTIAL      PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A      REQUEST FOR CONFIDENTIALTREATMENT]. |
|----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| E.   | Customer      and Boeing desire to amend and supplement the Purchase Agreement as      provided below. |
|----------------|--------------------------------------------------------------------------------------------------------|

| 1.   | Amendment      to Reflect Customer’s [CONFIDENTIAL PORTION OMITTED AND      FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR      CONFIDENTIAL TREATMENT]. |
|----------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 1.1.   | The Purchase      Agreement is amended and supplemented to reflect the [CONFIDENTIAL PORTION OMITTED AND      FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR      CONFIDENTIAL TREATMENT]. |
|------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 1.2.   | Pursuant to Section      6 of SA 19, [CONFIDENTIAL PORTION OMITTED AND      FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR      CONFIDENTIAL TREATMENT]. |
|------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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| 2.   | Table      of Contents.  The Table of      Contents dated October 1997 is replaced in its entirety with the revised      Table of Contents dated August 2007 (Attachment A hereto) to reflect      amendments made to the Purchase Agreement by this    Agreement. |
|----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 3.   | [CONFIDENTIAL PORTION OMITTED AND      FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR      CONFIDENTIAL TREATMENT]. |
|----------------|-------------------------------------------------------------------------------------------------------------------------------------|

| 3.1.   | Table 1 to the      Purchase Agreement is hereby replaced in its entirety with the revised      Table 1(R1) attached hereto and hereby made a part of the Purchase      Agreement. [CONFIDENTIAL PORTION OMITTED AND      FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR      CONFIDENTIAL TREATMENT].  In      addition, [CONFIDENTIAL PORTION OMITTED AND      FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR      CONFIDENTIAL TREATMENT]. |
|------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 3.2.   | In      recognition of the fact the configuration of Customer’s Model 737-823      Aircraft is in the process of being updated, the previously selected      Optional Features that were selected during initial configuration for the      Deferred Aircraft will be incorporated in Table 1(R1) as a placeholder      until Customer selects Optional Features or other desired amendments to      the Detail Specification (”Configuration Changes”). The effects of all      Configuration Changes, which are mutually agreed upon between Boeing and      Customer for incorporation into the Detail Specification, will be      incorporated into Exhibit A by written amendment no later than [CONFIDENTIAL      PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A      REQUEST FOR CONFIDENTIALTREATMENT]. |
|------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 4.   | MADP      and QADP Rights.  Pursuant to SA 19, Attachment B and      Attachment C to the Rights Letter are hereby replaced in its entirety with      the revised Attachment B (R1) and Attachment C (R1) attached hereto and      hereby made part of the Purchase Agreement. The revised number of certain      Customer MADP rights and QADP rights pursuant to this Agreement are      reflected in the attached Attachment B (R1) and Attachment C (R1)      hereto. |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 5.   | Supplement      Exhibit BFE1. Supplement Exhibit      BFE1 (R1) is hereby replaced in its entirety with the updated on-dock      dates for all contracted firm Aircraft thru December 2013, (Attachment D      hereto). |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 6.   | Airframe      Escalation Document. |
|----------------|------------------------------------|

|   | 6.1. [CONFIDENTIAL PORTION OMITTED AND      FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR      CONFIDENTIAL TREATMENT]. |
|--------|------------------------------------------------------------------------------------------------------------------------------------------|

|   | 6.2. [CONFIDENTIAL PORTION OMITTED AND      FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR      CONFIDENTIAL TREATMENT]. |
|--------|------------------------------------------------------------------------------------------------------------------------------------------|

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| 7.   | Advance      Payment Application and Advance Payments for      Aircraft.   Schedule 1 to SA 19 (the Advance Payment      Schedule) is hereby replaced in its entirety with the revised Schedule      1(R1) attached hereto and hereby made part of the Purchase Agreement. The      revised Schedule 1(R1) reflecting the Advance Payments (“the Paid Advance      Payments”) applied to the [CONFIDENTIAL      PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A      REQUEST FOR CONFIDENTIAL TREATMENT] pursuant to this Agreement are      reflected in the attached Schedule1(R1). |
|----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 8.   | Effect      on Purchase Agreement.  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 theparties. |
|----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| AMERICAN      AIRLINES, INC.   By /s/ Beverly      Goulet                                       ItsVP Corporate Development and      Treasurer  | THE      BOEING COMPANY   By/s/ Thomas R. Winter                             Its         Attorney-In-Fact                                                                 |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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|   | Attachments: |
|--------|--------------|

|   | Attachment      A, Table of Contents (R1) to Purchase Agreement No.  1977 |
|--------|---------------------------------------------------------------------------|

|   | Table      1(R1) to Purchase Agreement No. 1977, 737-800 Aircraft Delivery,      Description, Price and AdvancePayments |
|--------|-------------------------------------------------------------------------------------------------------------------------|

|   | Schedule      1(R1) to Table 1(R1) to Purchase Agreement No. 1977, 737-823 Advance      Payment Schedule |
|--------|----------------------------------------------------------------------------------------------------------|

|   | Attachment      B (R1) to Letter Agreement 6-1162-AKP-075, Aircraft Purchase Rights and      Substitution Rights |
|--------|------------------------------------------------------------------------------------------------------------------|

|   | Attachment      C (R1) to Letter Agreement 6-1162-AKP-075, Aircraft Purchase Rights and      Substitution Rights |
|--------|------------------------------------------------------------------------------------------------------------------|

|   | Supplement      Exhibit BFE1 (R1) to Purchase Agreement No. 1977, 737-823 BFE      Variables |
|--------|----------------------------------------------------------------------------------------------|

|   | Supplemental      Exhibit AE1 to Purchase Agreement No. 1977, 737-823 Escalation Adjustment      Airframe and Optional Features |
|--------|---------------------------------------------------------------------------------------------------------------------------------|

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| -   | Developmental      seats |
|---------------|--------------------------|

| -   | In      seat video |
|---------------|--------------------|

| -   | G4C/G4D      galleys |
|---------------|----------------------|

----

|                                   |  Aircraft                                                      Aircraft    [CONFIDENTIAL      PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A      REQUEST FOR CONFIDENTIAL TREATMENT]. |
|----------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                   |
| Seats                                  |
| Galleys/Furnishings                    |
| Antennas      & Mounting Equipment |
| Avionics                               |
| Cabin      Systems Equipment           |
| Miscellaneous      Emergency Equipment |
| Textiles/Raw      Material             |
| Cargo      Systems                     |
| Provision      Kits                    |
| Winglets                               |

|                                   |  Aircraft                                                      Aircraft    [CONFIDENTIAL      PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A      REQUEST FOR CONFIDENTIAL TREATMENT]. |
|----------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                   |
| Seats                                  |
| Galleys/Furnishings                    |
| Antennas      & Mounting Equipment |
| Avionics                               |
| Cabin      Systems Equipment           |
| Miscellaneous      Emergency Equipment |
| Textiles/Raw      Material             |
| Cargo      Systems                     |
| Provision      Kits                    |
| Winglets                               |

----

|                                   |  Aircraft                                                      Aircraft    [CONFIDENTIAL      PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A      REQUEST FOR CONFIDENTIAL TREATMENT]. |
|----------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                   |
| Seats                                  |
| Galleys/Furnishings                    |
| Antennas      & Mounting Equipment |
| Avionics                               |
| Cabin      Systems Equipment           |
| Miscellaneous      Emergency Equipment |
| Textiles/Raw      Material             |
| Cargo      Systems                     |
| Provision      Kits                    |
| Winglets                               |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |   |

|                                   |  Aircraft                                                      Aircraft    [CONFIDENTIAL      PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A      REQUEST FOR CONFIDENTIAL TREATMENT]. |
|----------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                   |
| Seats                                  |
| Galleys/Furnishings                    |
| Antennas      & Mounting Equipment |
| Avionics                               |
| Cabin      Systems Equipment           |
| Miscellaneous      Emergency Equipment |
| Textiles/Raw      Material             |
| Cargo      Systems                     |
| Provision      Kits                    |
| Winglets                               |

|                                   |  Aircraft                                                      Aircraft    [CONFIDENTIAL      PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A      REQUEST FOR CONFIDENTIAL TREATMENT]. |
|----------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                   |
| Seats                                  |
| Galleys/Furnishings                    |
| Antennas      & Mounting Equipment |
| Avionics                               |
| Cabin      Systems Equipment           |
| Miscellaneous      Emergency Equipment |
| Textiles/Raw      Material             |
| Cargo      Systems                     |
| Provision      Kits                    |
| Winglets                               |

----

|                                   |  Aircraft                                                      Aircraft    [CONFIDENTIAL      PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A      REQUEST FOR CONFIDENTIAL TREATMENT]. |
|----------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                   |
| Seats                                  |
| Galleys/Furnishings                    |
| Antennas      & Mounting Equipment |
| Avionics                               |
| Cabin      Systems Equipment           |
| Miscellaneous      Emergency Equipment |
| Textiles/Raw      Material             |
| Cargo      Systems                     |
| Provision      Kits                    |
| Winglets                               |

|                                   |  Aircraft                                                      Aircraft    [CONFIDENTIAL      PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A      REQUEST FOR CONFIDENTIAL TREATMENT]. |
|----------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                   |
| Seats                                  |
| Galleys/Furnishings                    |
| Antennas      & Mounting Equipment |
| Avionics                               |
| Cabin      Systems Equipment           |
| Miscellaneous      Emergency Equipment |
| Textiles/Raw      Material             |
| Cargo      Systems                     |
| Provision      Kits                    |
| Winglets                               |

|                                   |  Aircraft                                                      Aircraft    [CONFIDENTIAL      PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A      REQUEST FOR CONFIDENTIAL TREATMENT]. |
|----------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                   |
| Seats                                  |
| Galleys/Furnishings                    |
| Antennas      & Mounting Equipment |
| Avionics                               |
| Cabin      Systems Equipment           |
| Miscellaneous      Emergency Equipment |
| Textiles/Raw      Material             |
| Cargo      Systems                     |
| Provision      Kits                    |
| Winglets                               |

----

|                                   |  Aircraft                                                      Aircraft    [CONFIDENTIAL      PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A      REQUEST FOR CONFIDENTIAL TREATMENT]. |
|----------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                   |
| Seats                                  |
| Galleys/Furnishings                    |
| Antennas      & Mounting Equipment |
| Avionics                               |
| Cabin      Systems Equipment           |
| Miscellaneous      Emergency Equipment |
| Textiles/Raw      Material             |
| Cargo      Systems                     |
| Provision      Kits                    |
| Winglets                               |

| 3.   | Additional      Delivery Requirements |
|----------------|---------------------------------------|

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