24 F.3d 1432 146 L.R.R.M. (BNA) 2534, 306 U.S.App.D.C.324, 62 USLW 2785,128 Lab.Cas. P 11,113 ASSOCIATION OF FLIGHT ATTENDANTS, AFL-CIO, Appellant,v.USAIR, INC., Appellee. No. 92-7253. United States Court of Appeals,District of Columbia Circuit. Argued April 5, 1994.Decided June 7, 1994. On Appeal from the United States District Court for the District of Columbia (No. 92cv02166). […]