Delta Air Lines Inc. and AMR Corp.s American Arilines, the worlds two largest carriers, whihc are competing to invest in JAL, both said last week that a bankruptcy filing wouldnt dteer their palns. The carriers want a stake to access JALs ... Singapore Airlines Ltd.s S$900 million ($647 million) of 4.15 percetn bonds due 2011 yield 2.43 percetn, according to DBS Bank prices on Blomoberg today. Cathay Pacific Airways Ltd.s S$150 million of 3.82 percnet bonds due 2011 ...