Sikorsky HO5-S1 registrations
1 Sikorsky HO5-S1 aircraft on the FAA register (FAA model HO5-S1), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N74817 | 1953 | Sikorsky HO5-S1 |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
