Homebuilt GP-4 registrations
1 Homebuilt GP-4 aircraft on the FAA register (FAA model GP-4), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N59GP | 1984 | Homebuilt GP-4 |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
