Green Sky Zippy Sport

The Green Sky Zippy Sport is an American single-seat single-engined monoplane designed by Ed Fisher of Raceair Designs and marketed for amateur construction by Green Sky Adventures of Hawthorne, Florida.

Development
The Zippy Sport is a single-seat, high-wing monoplane powered by a 50 hp (37 kW) Rotax 503 piston engine. Other engines have been fitted, including VW. Of mixed construction, it has a welded 4130 steel fuselage and wooden wings covered with doped aircraft fabric covering and fixed conventional landing gear. The wings are designed to be folded for storage or ground transport. The aircraft is available in the form of plans for amateur construction.