N4021B trading card
Legendary 1975 R-B SPECIAL, one of 1 registered in the US.
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Add your own photo, colors, and caption.
N4021B is a R-B SPECIAL built in 1975, 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 IO-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.
| Class | Single-Engine, Piston |
|---|---|
| Built | 1975 |
| Serial | 1 |
| Engine | LYCOMING IO-320 SERIES |
| Power | 150 hp |
| Seats | 1 |
| Cruise | 85 mph |
| Weight class | Under 12,500 lb |
| Airworthy since | Jul 25, 1988 |
| Mode S code | A4B68C |
| Registration | Valid |
Details as of 2026-10-23. Is this your aircraft and you would rather it not appear here? Ask us to remove it.