Maker · data as of September 25, 2026Wilhelm Clayton D
2 aircraft on the U.S. register. The most recent registration was November 17, 2021.
Registrations by year
Aircraft newest first
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
| N94142 |
Wilhelm Clayton D RV-6A |
Fixed-wing, single engine | Co-owned owner Montana |
Experimental |
2021-11-17 |
Valid
|
| N9414S |
Wilhelm Clayton D RV-4 |
Fixed-wing, single engine | Individual owner Montana |
Experimental |
2012-06-22 |
Valid
|