Neha Patil (Editor)

Wittman Buttercup

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Wingspan
  
9.14 m

Length
  
6.17 m

Designer
  
Wittman Buttercup Wittman Buttercup Wikipedia


Role
  
Homebuilt aircraft

First flight
  
Original - 1938, Replica - April 14, 2002

Introduction
  
Original - 1938, Replica - 2002

Variants
  
Wittman Tailwind

Similar
  
Evans VP 1 Volksplane, Bakeng Deuce, Volmer VJ 22 Sportsman

Wittman buttercup


The Wittman W-5 Buttercup is a two place aircraft designed and built by Steve Wittman in 1938. Designated as the Buttercup Model W, the original aircraft is housed in the Experimental Aircraft Association, EAA AirVenture Museum in Oshkosh, WI.

Contents

Wittman Buttercup FotoDJ2014EAA Air Venture OshkoshExperimental AircraftNG30533

The Buttercup was considered as the basis for a four place certified production model by Fairchild Aircraft. Fairchild executives were impressed with the aircraft that chance landed at their factory airport in Hagerstown, Maryland. Wittman sold production rights, but Fairchild did not pursue the effort due to wartime production obligations.

Wittman Buttercup Wittman W5 Buttercup W Untitled Aviation Photo 1476388

Experimental Aircraft Association member Earl Luce developed a replica Buttercup design which first flew April 14, 2002. His representation of the Buttercup design is available as a set of plans for home builders.

Wittman Buttercup wwwaircraftsprucecomcache370320toctiffbutt

Facts

  • Fairchild Aircraft once considered turning the Buttercup into a four-seater production model, but wartime obligations stopped them.
  • Earl Luce, an Experimental Aircraft Association member, created a replica of the Buttercup, but tragically died in a 2023 flight accident in New York.
  • The Buttercup measures 20 ft 3 in long with a 30 ft wingspan, weighs 690 lb when empty, can carry up to 1,390 lb, and is powered by a 85 hp piston engine.
  • The plane can reach a maximum speed of 145 mph and cruises comfortably at 123 mph.

Wittman buttercup first flight


Specifications (1938 Wittman Buttercup - Model W - N18268)

Data from

General characteristics

Wittman Buttercup LuceAir LLC Buttercup Plans and DVD

  • Crew: 1
  • Capacity: 2
  • Length: 20 feet 3 inches (6.172 m)
  • Wingspan: 30 feet 0 inches (9.144 m)
  • Height: 5 feet 9 inches (2.971 m)
  • Empty weight: 690 lb (312.978 kg)
  • Max. takeoff weight: 1390 lb (630.493 kg)
  • Performance

  • Maximum speed: 145 mph (Vne)
  • Cruise speed: 123 mph
  • References

    Wittman Buttercup Wikipedia