The 1931 Pilgrim KR-135 (ATC 415) was based on the Kreider-Reisner 21 series. Three were built; [NC248V, X311H, and NC963V. X311H was used as a test bed for Fairchild’s 100hp experimental Ranger 6-375 engine.
Engine: 125hp Fairchild (Ranger) 6-390
Wingspan: 27’0″
Length: 21’6″ Useful load: 590 lb
Max speed: 116 mph
Cruise: 93 mph
Stall: 51 mph
Range: 380 mi
Seats: 2
All Aero 