Homebuilt Knobil-Sopwith F.1 registrations
1 Homebuilt Knobil-Sopwith F.1 aircraft on the FAA register (FAA model KNOBIL-SOPWITH F.1), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N4349 | 2022 | Homebuilt Knobil-Sopwith F.1 |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
