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Explore / ROBINSON/PITTS S1S

N21GR trading card

Legendary 1984 ROBINSON/PITTS S1S, one of 1 registered in the US.

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N21GR is a ROBINSON/PITTS S1S built in 1984, registered in the United States. It is the only one of its model on the registry, which makes its card legendary. Power comes from LYCOMING 0-320 SERIES. It seats 1. Turn it into a custom trading card with your own photo: we print standard 2.5 by 3.5 inch cards and mail them to you.

ClassSingle-Engine, Piston
Built1984
SerialDR-1
EngineLYCOMING 0-320 SERIES
Power180 hp
Seats1
Weight classUnder 12,500 lb
Airworthy sinceMay 5, 1985
Mode S codeA1B7CF
RegistrationValid

Details as of 2026-10-23. Is this your aircraft and you would rather it not appear here? Ask us to remove it.