Austrian Airlines Flight 901 Austrian Airlines Flight 901 Austrian Airlines Flight 901 was a flight from Vienna, Austria to Moscow, USSR (now Russia) via Warsaw, Poland. On the night of 26 September 1960 the aircraft operating the flight, a Vickers Viscount, crashed near Moscow while on its approach to land, killing 31 of the 37 passengers and crew on board. The aircraft was a Vickers Viscount 837 four-engined turboprop airliner registered "OE-LAF". The aircraft had first flown on 10 February 1960 and had been delivered new to Austrian Airlines about two weeks later, seven months before the crash. The aircraft departed Warsaw with six
Vickers Valiant military aircraft. It was followed by the Vanguard, a passenger turboprop designed in 1959, and the Vickers VC10, a jet passenger aircraft in 1962, also used as a military transport and tanker by the RAF. The Valiant was a conservative design of the era, having a shoulder-mounted wing and four Rolls-Royce Avon RA.3 turbojet engines, each providing up to of thrust, installed in pairs in fireproof bays in each wing root. The design of the Valiant gave an overall impression of a plain and clean aircraft with simple aerodynamics. George Edwards described the Valiant appropriately and simply as an "unfunny"