Boeing 737-4YO registrations
1 Boeing 737-4YO aircraft on the FAA register (FAA model 737-4YO), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N990ST | 1989 | Boeing 737-4YO |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
