William M Oprendek
2 aircraft on the U.S. register. The most recent registration was November 12, 2025.
Models
PITTS S1S1CARBON CUB CCK-18651
PITTS S1S · CARBON CUB CCK-1865
States
California1
Registrations by year
Aircraft newest first
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N27WP | William M Oprendek PITTS S1S |
Fixed-wing, single engine | Withheld at owner's request | Experimental | 2025-11-12 | Valid |
| N158WD | William M Oprendek CARBON CUB CCK-1865 |
Fixed-wing, single engine | Red Baron Leasing LLC Santa Barbara, California |
Experimental | 2019-03-23 | Valid |