Sikorsky R-4B registrations
1 Sikorsky R-4B aircraft on the FAA register (FAA model R-4B), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N4605V | — | Sikorsky R-4B |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
