Malaysia Airlines Flight 653

Malaysia Airlines Flight 653 (MH653), a Boeing 737-2H6 aircraft registered as 9M-MBD (delivered September 1972 as 9M-AQO), crashed at Tanjung Kupang, Johor, in Malaysia on the evening of 4 December 1977. It was the deadliest and first fatal accident for Malaysia Airlines, with all 93 passengers and 7 crew killed instantly.^[2][3] The flight was apparently hijacked as soon as it reached cruise altitude. The circumstances in which the hijacking and subsequent crash occurred remain unsolved.

• http://en.wikipedia.org/wiki/Malaysia Airlines Flight 653