BOAC Flight 911

BOAC Flight 911 (Speedbird 911) was a round-the-world flight operated by British Overseas Airways Corporation that crashed as a result of an encounter with severe clear-air turbulence near Mount Fuji, Japan, on 5 March 1966. The Boeing 707-436 on this flight was commanded by Captain Bernard Dobson, 45, from Dorset, an experienced 707 pilot who had been flying these aircraft since November 1960.