General characteristics Crew: 1 Capacity: 3 Length: 8.10 m (26 ft 6 in) Wingspan: 11.12 m (36 ft 5 in) Height: 2.96 m (9 ft 6 in) Wing area: 15.50 m2 (166.85 sq ft) Empty weight: 900 kg (1,984 lb) Gross weight: 1,300 kg (2,868 lb) Powerplant: 1 × Ivchenko AI-14RA air-cooled 9-cylinder radial piston engine , 194 kW (260 hp)Performance Maximum speed: 195 km/h (121 mph, 105 kn) Range: 670 km (416 mi, 361 nmi) Service ceiling: 4,040 m (13,255 ft) Rate of climb: 5.5 m/s (1,082 ft/min)