> TW's 757s were Pratt powered, while AA has Rolls Royce. I don't think > they kept them. 767s have the same problem (TWA had Pratt, AA has GE). There are quite a few AA 757's parked at AA's (used to be TW) Kansas City Mx facility. Are these aircraft awaiting phase mx or are they TW's Pratt powered 757s in storage?