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Stearman 81

Engine:
Pratt & Whitney Wasp Jr. SB, 400 hp
Pratt & Whitney Wasp Jr. T3A, 420 hp
Length: 25 ft 1 in
Height: 9 ft 4 in    
Wing span upper: 35 ft
Wingspan lower: 27 ft
Chord Upper: 62 in
Chord lower: 48 in     
Wing area: 275 sq.ft
Airfoil: NACA 4412
Empty wt: 2385 lb
Max weight: 4000 lb    
Useful load: 1615 lb
Payload:    230 lb    
Fuel capacity: 155 USG
Oil cap:    10 USG    
Ceiling: 17,000 ft
Range: 900 sm    
Max speed: 170 mph
Price: $12,500, reduced to $8500 in 1935

 


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