1957 vintage Viscount (First flight was 26 February 1957 and delivered to BEA 11 March 1957 being named "RMA Charles Montagu Doughty"). It was lost during a training flight from Abbotsinch, Scotland on 19 January 1973 when it crashed into Ben More resulting in the loss of the four crew members: Captain Walter Durward, First Officer Stanley Kemp, Engineer Paddy Quinn and Engineer Jimmy Moore that sadly died in the crash.