Lockheed Super 'G' Constellation c/n 4648 L1049G N7121C to TWA. Connie was damaged beyond repair during a pressurization leak test in a hangar at Idlewild airport, New York at 11.45 hrs (local time) on 25 June 1959. Severe damage to front fuselage before wing. TTAF: 10,833 hrs.