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American Airlines, Inc.
6-1162-CLO-1031  Page 3

6-1162-CLO-1031

American Airlines, Inc.
P.O. Box 619616
Dallas-Fort Worth Airport
Texas 75261-9616

Subject:                      Performance Guarantee Matters

Reference:
(a)
Purchase Agreement No. 3219 (the Purchase Agreement) between The Boeing Company
(Boeing) and American Airlines, Inc. (Customer) relating to Model 787-923
aircraft (the Aircraft)

 
(b)
Letter Agreement No. 6-1162-TRW-0671 entitled Performance Guarantees (the
Performance Guarantees)

This letter agreement (Letter Agreement) amends and supplements the Purchase
Agreement.  All terms used but not defined in this Letter Agreement have the
same meaning as in the Purchase Agreement.

1.           Performance Guarantees.

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

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

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

P.A. No. 3219
Performance Guarantee Matters Rev.: 04/03/08
BOEING PROPRIETARY

 
 

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American Airlines, Inc.
6-1162-CLO-1031  Page 3

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

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

3.           Assignment.

Notwithstanding any other provisions of the Purchase Agreement, the rights and
obligations described in this Letter Agreement [CONFIDENTIAL PORTION OMITTED AND
FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL
TREATMENT].

P.A. No. 3219
Performance Guarantee Matters Rev.: 04/03/08
BOEING PROPRIETARY

 
 

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American Airlines, Inc.
6-1162-CLO-1031  Page 3

4.           Confidential Treatment.

The information contained herein represents confidential business information
and has value precisely because it is not available generally or to other
parties.  Customer will limit the disclosure of its contents to employees of
Customer with a need to know the contents for purposes of helping Customer
perform its obligations under the Purchase Agreement and who understand they are
not to disclose its contents to any other person or entity without the prior
written consent of Boeing.

Very truly yours,

THE BOEING COMPANY

By                                          

Its           Attorney-In-Fact           

ACCEPTED AND AGREED TO this

Date:                                , 2008

AMERICAN AIRLINES, INC.

By                                          

Its                                          

P.A. No. 3219
Performance Guarantee Matters Rev.: 04/03/08
BOEING PROPRIETARY

 
 

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