1 Exhibit 12 AMERICAN AIRLINES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES Year Ended December 31, ------------------------------------------------------------- 1989 1990 1991 1992 1993 ---------- ---------- ---------- ---------- -------- Earnings: Earnings (loss) before income taxes, extraordinary loss, and cumulative effect of accounting changes $ 674 $ (97) $ (229) $ (396) $ 74 Add: Total fixed charges (per below) 495 630 812 961 1,000 Less: Interest capitalized 64 114 153 98 49 -------- -------- -------- -------- -------- Total earnings $ 1,101 $ 419 $ 430 $ 467 $ 1,025 ======== ======== ======== ======== ======== Fixed charges: Interest $ 211 $ 277 $ 345 $ 386 $ 408 Portion of rental expense representative of the interest factor 282 351 463 572 588 Amortization of debt expense 2 2 4 3 4 -------- -------- -------- -------- -------- Total fixed charges $ 495 $ 630 $ 812 $ 961 $ 1,000 ======== ======== ======== ======== ======== Ratio of earnings to fixed charges 2.22 - - - 1.03 ======== ======== ======== ======== ======== Coverage deficiency $ - $ 211 $ 382 $ 494 $ - ======== ======== ======== ======== ======== -59-