1 SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 _____________ FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of earliest event reported: April 24, 2001 American Airlines, Inc. (Exact name of registrant as specified in its charter) Delaware 1-2691 13-1502798 (State of Incorporation) ( Commission File Number) (IRS Employer Identification No.) 4333 Amon Carter Blvd. Fort Worth, Texas 76155 (Address of principal executive offices) (Zip Code) (817) 963-1234 (Registrant's telephone number) 2 Item 5. Other Events As disclosed in our current report on Form 8-K dated April 10, 2001, American Airlines, Inc. (American, a wholly owned subsidiary of AMR Corporation) has completed its acquisition of substantially all the assets of Trans World Airlines, Inc (TWA). Based on preliminary information received from TWA, the Company does not believe that this acquisition represents a significant acquisition as defined in Regulation S-X. If upon receipt of TWA's audited December 31, 2000 financial statements the Company determines this represents a significant acquisition, the Company will file the required audited financial statements and proforma financial information within 60 days. 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 hereunto duly authorized. American Airlines, Inc. /s/ Charles D. MarLett Charles D. MarLett Corporate Secretary Dated: April 24, 2001