41.   But pilots also worry, Mazor said, that doors allow the flight crew to escape or be rescued in an emergency.

42.   But people familiar with Prowler operations also say that the videos are sometimes used by flight crews to impress friends and family with evidence of low-altitude derring-do.

43.   But that change was entered into an Air Force airport database that the flight crews did not have access to.

44.   But the board also said the flight crew should have requested an altimeter setting when the controller did not provide one.

45.   But the worried flight crew called MedLink, a service that provides in-flight consultation with emergency room physicians at Good Samaritan Regional Medical Center in Phoenix.

46.   Carty criticized double screenings, prolonged searches of flight crews, bag matching and restricted parking at hub airports as hassles that add little to security.

47.   Cocoa, Fla., man charged with interference with flight crew.

48.   Doll said Delta is adjusting flight times, giving flight crews more time to make connections and buying new airport equipment as part of the effort.

49.   Eleven of the experiments involving the astronauts will continue as the flight crew returns to Houston and re-adapts to gravity.

50.   Even more than passengers, flight crews are exposed to potential contagion by diseases as varied as chicken pox, influenza and hepatitis.