Helio HST-550 registrations
1 Helio HST-550 aircraft on the FAA register (FAA model HST-550), newest first.
| N-number | Year | Aircraft |
|---|---|---|
| N550TG | 1964 | Helio HST-550 |
Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.
