EXHIBIT 12.1 Aviation Sales Company Ratio to Earnings to Fixed Charges September 30, December 31, ----------------------------- --------------------------------------------------------------------- 2001 2000 2000 1999 1998 1997 1996 ------------- ------------ ------------- ----------- ----------- ----------- ---------- Earnings from Continuing Operations $(103,052,000) $(39,778,000) $(115,873,000) $ 2,998,000 $ 8,534,000 $(3,007,000) $6,618,000 Pro Forma Earnings from Continuing Operations (92,090,000) (101,123,000) Interest and Debt Amortization: Interest Expense 18,876,000 15,236,000 20,347,000 18,649,000 3,895,000 677,000** 61,000** ------------- ------------ ------------- ----------- ----------- ----------- ---------- Total Interest and Debt Amortization 18,876,000 15,236,000 20,347,000 18,649,000 3,895,000 677,000 61,000 ------------- ------------ ------------- ----------- ----------- ----------- ---------- Pro Forma Interest and Debt Amortization 7,914,000 5,597,000 Rent Expense 6,067,500 6,067,500*** 8,090,000 8,112,000 2,423,000 281,000* 305,000* Percent of Rent Deemed Interest 33% 33% 33% 33% 33% 33% 33% ------------- ------------ ------------- ----------- ----------- ----------- ---------- Interest Component of Rent $ 2,022,500 $ 2,022,500 $ 2,696,667 $ 2,704,000 $ 807,667 $ 93,667 $ 101,667 Fixed Coverage Ratio (4.9) (2.3) (5.0) 0.1 1.8 (3.9) 40.7 Pro Forma Fixed Coverage Ratio (9.3) (12.2) * 1997 and 1996 rent expense represents rent expense of Whitehall Corp. as disclosed in their audited financial statements. During 1997 and 1996, all other subsidiaries of Aviation Sales with rent expense are now considered discontinued operations. ** 1997 and 1996 interest expense represents rent expense of Whitehall Corp. as disclosed in their audited financial statements. During 1997 and 1996, all other subsidiaries of Aviation Sales with interest expense are now considered discontinued operations (i.e., Aviation Sales' revolver utilized to fund inventory and receivables of the Aviation Sales Distribution Company business). *** September 2000 rent is calculated as 3/4 rent for the year ended December 2000 as there were no significant changes in facilities during the year.