Court of Appeals for the D.C. Circuit June 11, 2004, Nos. 03-1074 and 03-1076 (Coalition of Airline Pilots Ass'n v. Federal Aviation Administration)

Opinion for the Court filed by Circuit Judge TATEL.

TATEL, Circuit Judge:

Several unions representing aviation workers challenge regulations promulgated by the Transportation Security Administration and the Federal Aviation Administration to prevent individuals who pose security threats from flying, repairing, or navigating airplanes in the United States.