Piper PA-7 Sky Coupe

The only prototype built flew for the first time in 1945.

Engine: 1 x Franklin 4ACG, 113hp
Max take-off weight: 764 kg / 1684 lb
Empty weight: 346 kg / 763 lb
Wingspan: 9.14 m / 30 ft 0 in
Length: 6.98 m / 23 ft 11 in
Height: 2.12 m / 7 ft 11 in
Wing area: 16.43 sq.m / 176.85 sq ft
Max. speed: 177 km/h / 110 mph
Ceiling: 4120 m / 13500 ft
Range: 856 km / 532 miles
Crew: 1
Passengers: 2