UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A (Amendment No. 1) x Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended March 31, 2013. ¨ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Transition Period From to . Commission file number 1-2691. American Airlines, Inc. (Exact name of registrant as specified in its charter) Delaware 13-1502798 (State or other jurisdiction of (I.R.S. Employer incorporation or organization) Identification No.) 4333 Amon Carter Blvd. Fort Worth, Texas 76155 (Address of principal executive offices) (Zip Code) Registrant’s telephone number, including area code (817) 963-1234 Not Applicable (Former name, former address and former fiscal year , if changed since last report) Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. x Yes ¨ No Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, or a non-accelerated filer. See definition of “accelerated filer” and “large accelerated filer” in Rule 12b-2 of the Exchange Act. ¨ Large Accelerated Filer ¨ Accelerated Filer x Non-accelerated Filer Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). x Yes ¨ No Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act). ¨ Yes x No Indicate the number of shares outstanding of each of the issuer’s classes of common stock, as of the latest practicable date. Common Stock, $1 par value – 1,000 shares as of June 5, 2013. EXPLANATORY NOTE This Form 10-Q/A (Amendment No. 1) to American Airlines Inc.’s (American) Quarterly Report on Form 10-Q for the fiscal quarter ended March 31, 2013, initially filed with the Securities and Exchange Commission (SEC) on April 18, 2013 (Original Filing), is being filed in response to communications received from the SEC in connection with a confidential treatment request with respect to Exhibit 10.1, 2012 Omnibus Restructure Agreement, dated as of January 11, 2013, of the Original Filing. Item 6 of Part II of the Original Filing is hereby amended to include a revised redacted version of Exhibit 10.1. 2 Item 6. Exhibits Exhibits required to be filed by Item 601 of Regulation S-K. Where the amount of securities authorized to be issued under any of American’s long-term debt agreements does not exceed 10 percent of American’s assets, pursuant to paragraph (b) (4) of Item 601 of Regulation S-K, in lieu of filing such as an exhibit, American hereby agrees to furnish to the Commission upon request a copy of any agreement with respect to such long-term debt. The following exhibits are included herein: 10.1 2012 Omnibus Restructure Agreement by and between American Airlines, Inc. and The Boeing Company dated as of January 11, 2013. Portions of this Exhibit have been omitted and filed separately with the Securities and Exchange Commission pursuant to a confidential treatment request under Rule 24b-2 of the Securities Exchange Act of 1934, as amended. #10.2 Supplemental Agreement No. 3 to Purchase Agreement No. 3219 by and between American Airlines, Inc., and The Boeing Company dated as of February 1, 2013. Portions of this Exhibit have been omitted and filed separately with the Securities and Exchange Commission pursuant to a confidential treatment request under Rule 24b-2 of the Securities Exchange Act of 1934, as amended. #10.3 Supplemental Agreement No. 36 to Purchase Agreement No. 1977 by and between American Airlines, Inc., and the Boeing Company dated as of February 1, 2013. Portions of this Exhibit have been omitted and filed separately with the Securities and Exchange Commission pursuant to a confidential treatment request under Rule 24b-2 of the Securities Exchange Act of 1934, as amended. #10.4 Supplemental Agreement No. 33 to Purchase Agreement No. 1980 by and between American Airlines, Inc., and The Boeing Company dated as of February 1, 2013. Portions of this Exhibit have been omitted and filed separately with the Securities and Exchange Commission pursuant to a confidential treatment request under Rule 24b-2 of the Securities Exchange Act of 1934, as amended. #10.5 Supplemental Agreement No. 34 to Purchase Agreement No. 1980 by and between American Airlines, Inc. and The Boeing Company dated as of February 1, 2013. Portions of this Exhibit have been omitted and filed separately with the Securities and Exchange Commission pursuant to a confidential treatment request under Rule 24b-2 of the Securities Exchange Act of 1934, as amended. #10.6 Supplemental Agreement No. 35 to Purchase Agreement No. 1980 by and between American Airlines, Inc. and The Boeing Company dated as of February 13, 2013. Portions of this Exhibit have been omitted and filed separately with the Securities and Exchange Commission pursuant to a confidential treatment request under Rule 24b-2 of the Securities Exchange Act of 1934, as amended. #10.7 Purchase Agreement No. 03735 by and between American Airlines, Inc., and The Boeing Company dated as of February 1, 2013. Portions of this Exhibit have been omitted and filed separately with the Securities and Exchange Commission pursuant to a confidential treatment request under Rule 24b-2 of the Securities Exchange Act of 1934, as amended. #10.8 Amendment No. 1 to A320 Family Aircraft Purchase Agreement by and between American Airlines, Inc. and Airbus S.A.S. dated as of January 11, 2013. Portions of this Exhibit have been omitted and filed separately with the Securities and Exchange Commission pursuant to a confidential treatment request under Rule 24b-2 of the Securities and Exchange Act of 1934, as amended. #12 Computation of ratio of earnings to fixed charges for the three months ended March 31, 2013 and 2012. 31.1 Certification of Chief Executive Officer pursuant to Rule 13a-14(a). 31.2 Certification of Chief Financial Officer pursuant to Rule 13a-14(a). #32 Certification pursuant to Rule 13a-14(b) and section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of title 18, United States Code). #101 The following materials from American’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2013, formatted in XBRL (Extensible Business Reporting Language): (i) the Consolidated Statements of Operations, (ii) the Condensed Consolidated Balance Sheets, (iii) the Condensed Consolidated Statements of Cash Flows, and (iv) Notes to Condensed Consolidated Financial Statements, tagged as blocks of text.* * Pursuant to Rule 406T of Regulation S-T, the Interactive Data Files on Exhibit 101 hereto are deemed not filed or part of a registration statement or prospectus for purposes of Sections 11 or 12 of the Securities Act of 1933, as amended, are deemed not filed for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and otherwise are not subject to liability under those sections. # Previously filed. 3 Signature Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. American Airlines, Inc. Date: June 7, 2013 By: /s/ Isabella D. Goren Isabella D. Goren Senior Vice President and Chief Financial Officer (Principal Financial and Accounting Officer) 4 Exhibit 10.1 2012 OMNIBUS RESTRUCTURE AGREEMENT between THE BOEING COMPANY and AMERICAN AIRLINES, INC. Relating to Boeing Model 737-823, 787-8, 787-923, 777 and 737-MAX Aircraft AAL-LA-08833 THIS 2012 OMNIBUS RESTRUCTURE AGREEMENT (2012 Omnibus Restructure Agreement) is entered into as of January 11, 2013, 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, and together with Boeing, individually, a Party, and collectively, the Parties); WHEREAS, Boeing and Customer entered into Purchase Agreement No. 1977 dated October 31, 1997, relating to Boeing Model 737-823 aircraft, as amended and supplemented (Purchase Agreement No. 1977); WHEREAS, Boeing and Customer entered into Purchase Agreement No. 1980 dated October 31, 1997, relating to Boeing Model 777 aircraft, as amended and supplemented (Purchase Agreement No. 1980); WHEREAS, Boeing and Customer entered into Purchase Agreement No. 3219 dated October 15, 2008, relating to Boeing Model 787-923 aircraft, as amended and supplemented (Purchase Agreement No. 3219); WHEREAS, Boeing and Customer entered into the Aircraft General Terms Agreement No. AGTA-AAL dated October 31, 1997, as amended and supplemented (AGTA); WHEREAS, [*CTR] P.A. No. 1977, 1980, 3219, 03735 2012 Omnibus Restructuring Agreement AAL Page 1 BOEING PROPRIETARY [*CTR]=[CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] WHEREAS, Boeing and Customer entered into certain other aircraft purchase agreements and related financing agreements, including associated letter agreements, and certain other agreements, each as amended and supplemented and more particularly described in Exhibit 6 attached hereto, (Boeing Related Agreements) and Exhibit 7 attached hereto (Reaffirmed Agreements); WHEREAS, Boeing acknowledges that Customer is a debtor in possession under chapter 11 of title 11 of the United States Code (Bankruptcy Code) in the cases styled “In re AMR Corporation, et al.”, filed on November 29, 2011 (Petition Date) and pending in the United States Bankruptcy Court for the Southern District of New York (Court), case no.