Stinson Reliant SR-9 / SR-10 / AT-19

Vultee V-77

By the mid-1930s, Stinson had developed the classic gullwing models, the SR-9 and SR-10, which were the standard of busi-nesses until the beginning of the War, when they became model V-77 personnel transports and navigation trainers.

The AT-19 was based on the civilian Reliant.

1933 Stinson SR 5 A Reliant
Engine : Lycoming R-680-6, 246 hp
Length  : 27.264 ft / 8.31 m
Height : 8.432 ft / 2.57 m
Wingspan : 41.011 ft / 12.5 m
Max take off weight : 3475.1 lb / 1576.0 kg
Weight empty : 2326.3 lb / 1055.0 kg
Max. speed : 117 kt / 217 km/h
Service ceiling : 15502 ft / 4725 m
Range : 560 nm / 1038 km

1937 Stinson Reliant SR-9B
Base Price: $7,985 (1937)
Engine: Lycoming R-680-13, 300 hp
Fuel type: 80/100LL
Propeller: Hamilton Standard constant speed
Landing gear type: tailwheel
Max ramp weight: 3750 lb
Gross weight: 3750 lb
Max landing weight: 3750 lb
Empty weight, std: 2515lb
Useful load, std: 980 lb
Payload, full std. fuel: 728 lb
Usable fuel: 82 USG
Oil capacity: 5 qt
Wingspan: 41 ft. 11 in
Overall length: 27 ft. 11 in
Height: 8 ft. 6 in
Wing area: 258.5 sq. ft
Wing loading: 14.5 lbs./sq. ft
Power loading: 12.5 lbs./hp
Wheel track: 96 in.
Wheel size: 8.50 x10 in
Seating capacity: 4
Cabin doors: 2
Cabin width: 52 in
Cabin height: 48 in
Baggage capacity: 150 lb
Cruise speed 75% power: 124 kt
Max range (w/ res) 75% power: 690 nm
Fuel consumption 75% power: 14 USgph
Stall speed (flaps up): 56 kt
Stall speed (flaps down): 50 kt
Best rate of climb: 900 fpm
Service ceiling: 16,500 ft
Takeoff ground roll: 780 ft
Landing ground roll: 700 ft

SR-10

AT-19