Homebuilt S1-C registrations
1 Homebuilt S1-C aircraft on the FAA register (FAA model S1-C), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N56YY | 1972 | Homebuilt S1-C |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
