Yakovlev Yak-54

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The Yakovlev Yak-54 is a 1990s Russian aerobatic and sports competition aircraft designed by the Yakovlev Aircraft Corporation. It is a development of the single-seat Yak-55M. It first flew 23 December 1993. General characteristics Crew: 1 Capacity: 1 passenger (not carried for competitions) Length: 6.91 m (22 ft 8 in) Wingspan: 8.15 m (26 ft 9 in) Wing area: 12.890 m2 (138.75 sq ft) Max takeoff weight: 990 kg (2,183 lb) two-seat (1874 (850kg) for single seat operation) Powerplant: 1 × AOOT M-14P radial piston engine, 270 kW (360 hp) Propellers: 3-bladed Performance Maximum speed: 450 km/h; 280 mph (243 kn) Stall speed: 111 km/h; 69 mph (60 kn) Ferry range: 700 km; 435 mi (378 nmi) Service ceiling: 4,001 m (13,125 ft) g limits: +9, -7 Roll rate: 345 degrees a second Rate of climb: 15.01 m/s (2,955 ft/min)