British United Air Ferries Officer Lesley Hardy became Britain's first airliner flown by an all-female crew. On 1 January 1979, BAF transferred its entire scheduled operation including associated aircraft and staff to British Island Airways (BIA). Following British Airways's decision to withdraw from its loss-making regional routes and to retire its Vickers Viscount turboprop fleet, BAF acquired the entire 18-strong fleet along with the spares inventory during the early 1980s. This acquisition made it the world's largest Viscount operator at the time. As a result of the changes the airline underwent in the late 1970s and early 1980s, BAF mainly concentrated on leasing, charter
Turboprop civil aircraft, such as the Lockheed L-188 Electra and the Tupolev Tu-95, have also used turboprop power. The Airbus A400M is powered by four Europrop TP400 engines, which are the third most powerful turboprop engines ever produced, after the eleven megawatt-output Kuznetsov NK-12 and 10.4 MW-output Progress D-27. In 2017, The most widespread turboprop airliners in service were the ATR 42/72 (950 aircraft), Bombardier Q400 (506) and Dash 8-100/200/300 (374), Beechcraft 1900 (328), de Havilland Canada DHC-6 Twin Otter (270), Saab 340 (225). Less widespread and older airliners include the BAe Jetstream 31, Embraer EMB 120 Brasilia, Fairchild Swearingen Metroliner,