Interstate S-1B1 registrations
23 Interstate S-1B1 aircraft on the FAA register (FAA model S-1B1), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N30809 | 1993 | Interstate S-1B1 |
| N3771Z | 1943 | Interstate S-1B1 |
| N46023 | 1943 | Interstate S-1B1 |
| N46333 | 1943 | Interstate S-1B1 |
| N46336 | 1943 | Interstate S-1B1 |
| N46962 | 1943 | Interstate S-1B1 |
| N47614 | 1943 | Interstate S-1B1 |
| N48443 | 1943 | Interstate S-1B1 |
| N48616 | 1943 | Interstate S-1B1 |
| N48652 | 1943 | Interstate S-1B1 |
| N48966 | 1943 | Interstate S-1B1 |
| N49061 | 1943 | Interstate S-1B1 |
| N53250 | 1943 | Interstate S-1B1 |
| N48027 | 1942 | Interstate S-1B1 |
| N2778Q | — | Interstate S-1B1 |
| N43LG | — | Interstate S-1B1 |
| N46243 | — | Interstate S-1B1 |
| N47513 | — | Interstate S-1B1 |
| N49105 | — | Interstate S-1B1 |
| N49208 | — | Interstate S-1B1 |
| N52413 | — | Interstate S-1B1 |
| N537KT | — | Interstate S-1B1 |
| N6513C | — | Interstate S-1B1 |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
