William E Siperek
1 aircraft on the U.S. register. The most recent registration was April 27, 2023.
Models
SPEZIO SPORT DAL-11
States
Texas1
Registrations by year
Aircraft newest first
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N92JM | William E Siperek SPEZIO SPORT DAL-1 |
Fixed-wing, single engine | Individual owner Texas |
Experimental | 2023-04-27 | Valid |