Homebuilt S-4 registrations
1 Homebuilt S-4 aircraft on the FAA register (FAA model S-4), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N40VV | — | Homebuilt S-4 |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
