Circa 1967, Gary L Stevenson of Spenard AK., USA, built an all-metal design based on the Wittman Tailwind. Registered N173G, it was a two-place cabin. High-wing monoplane.
Engine: 115hp Lycoming O-235-C1
Max speed: 180 mph
Cruise: 160 mph
Stall: 55 mph
Seats: 2
All Aero 