Maker · data as of September 25, 2026Sowalsky John W
2 aircraft on the U.S. register. The most recent registration was December 14, 2024.
Models
STALLION1EXCALIBUR1
Registrations by year
Aircraft newest first
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
| N436JS |
Sowalsky John W STALLION |
Fixed-wing, single engine | Individual owner Illinois |
Experimental |
2024-12-14 |
Valid
|
| N437JS |
Sowalsky John W EXCALIBUR |
Fixed-wing, single engine | Individual owner Kansas |
Experimental |
|
Pending
|