EX-31 3 exhibit312aa.txt AMERICAN AIRLINES, INC EXHIBIT 31.2 Exhibit 31.2 I, Thomas W. Horton, certify that: 1. I have reviewed this annual report on Form 10-K/A of American Airlines, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; Date: July 17, 2006 /s/ Thomas W. Horton Thomas W. Horton Executive Vice President and Chief Financial Officer