Homebuilt Ultra Max registrations
1 Homebuilt Ultra Max aircraft on the FAA register (FAA model ULTRA MAX), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N599JS | 1991 | Homebuilt Ultra Max |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
