Interstate S-1B2 registrations
3 Interstate S-1B2 aircraft on the FAA register (FAA model S-1B2), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N52AT | 1977 | Interstate S-1B2 |
| N51AA | 1976 | Interstate S-1B2 |
| N50AA | 1974 | Interstate S-1B2 |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
