Homebuilt 4P registrations
1 Homebuilt 4P aircraft on the FAA register (FAA model 4P), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N78GP | — | Homebuilt 4P |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
