sentences:  Of the fifteen occupants two survived, the flight-engineer and a passenger, after they were thrown out of the rear part of the aircraft.VR-HEU, a Douglas DC-4 airliner operated by Cathay Pacific Airways, en route from Bangkok to Hong Kong on 23 July 1954, was shot down by People's Liberation Army Air Force Lavochkin La-7 fighters off the coast of Hainan Island; 10 of the 19 on board died.El Al Flight 402, a Lockheed L-149 Constellation, registered 4X-AKC, was a passenger flight from Vienna, Austria, to Tel Aviv, Israel, via Istanbul, Turkey, on 27 July 1955.