Homebuilt H501SS X4 Pro registrations
2 Homebuilt H501SS X4 Pro aircraft on the FAA register (FAA model H501SS X4 PRO), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N8798J | — | Homebuilt H501SS X4 Pro |
| N880WK | — | Homebuilt H501SS X4 Pro |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
