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United States' Boeing-Stearman Kaydet trainer

Photos

Design

The Kaydet Model 75 appeared in 1936 and the United States Army evaluated it.1 There was an order placed for 26 of the PT-13.1

Owned by Boeing

Boeing bought Stearman in 1934.1

Prototype

Production

Manufactured at Stearman's Wichita plant.1 Produced until February 1945.1

  • Model 75: 8,5841
  • N2S: 2,7051
  • PT-17: 3,7691
  • PT-27: 3001
  • Spare part equivalent: 1,7621

Variants

  • N2S-2: Lycoming R-680-5 (215 HP).1
  • N2S-3: Continental R-670-5 (220 HP).1
  • N2S-4: Continental R-670-5 (220 HP).1
  • N2S-5: Lycoming R-680-5 (215 HP).1
  • PT-13: Lycoming R-680-5 (215 HP).1
  • PT-13B: Continental R-680-11 (280 HP).1
  • PT-17: Continental R-670-5 (220 HP).1
  • PT-18: Jacobs R-755 (225 HP).1
  • PT-27: Continental R-670-5 (220 HP).1 Ordered by Canada and used by the Canadian Royal Air Force.1 Some had enclosed cockpits with heat.1 Also equipment for night and instrument flying.1

Usage

Users of the Kaydet were Argentina, Brazil, Britain, Canada, China, Peru, Philippines, Venezuela, and United States.1

Nickname

The Canadians nicknamed it the Kaydet which was later adopted by other countries.1

Specifications

  Boeing-Stearman Kaydet1 Boeing-Stearman Kaydet PT-171
Type Primary trainer1  
Crew 21  
Engine (Type) see Variants above Continental R-670-51
Cylinders   Radial1
Cooling    
HP   2201
Propeller blades 21 21
Dimensions    
Span 32' 2"1
9.8 m1
 
Length 25' 0.25"1
7.63 m1
 
Height 9' 2"1
2.79 m1
 
Wing area    
Weight    
Empty   1,936 lb1
878 kg1
Loaded   2,717 lb1
1,232 kg1
Performance    
Speed   124 mph1
200 kph1
Cruising speed   106 mph1
170 kph1
Climb   840'/minute1
256 m/minute1
Service ceiling   11,200'1
3,414 m1
Range   505 miles1
812 km1
Armament None1  

Sources:

  1. Aircraft of WWII, Stewart Wilson, 1998