I see nothing about the CEO claiming a liquidity problem as you stated. Its says AMR should have sufficient liquidity to fund operations for the foreseeable future. AMR also has over 5 billion in unrestricted cash and growing. Also paying down long term debt.Right Here
But the company said the availability of financing is jeopardized by its level of indebtedness -- it had $16.3 billion in net debt at the end of 2006 -- and by historically weak revenues, high fuel prices and low credit ratings.
"Additional reductions in AMR's or American's credit ratings could further increase its borrowing or other costs and further restrict the availability of future financing," the company said.
AA over pays into its pension plans. If there was a true coming liquidity problem, they would be hoarding cash, which they are not doing.