Tail CardsExplore / Helio / Helio HST-550A
N550HZ trading card
Legendary 1972 Helio HST-550A, one of 2 registered in the US.
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N550HZ is a Helio HST-550A built in 1972, registered in the United States. It is one of 2 of its model registered in the United States, so its card is legendary. Power comes from P&W PT6A SER. It seats 10. Turn it into a custom trading card with your own photo: we print standard 2.5 by 3.5 inch cards and mail them to you.
| Class | Single-Engine, Turboprop |
|---|---|
| Built | 1972 |
| Serial | 007 |
| Engine | P&W PT6A SER |
| Power | 750 hp |
| Seats | 10 |
| Cruise | 150 mph |
| Weight class | Under 12,500 lb |
| Airworthy since | Jul 27, 1989 |
| Mode S code | A70032 |
| Registration | Valid |
Details as of 2026-10-23. Is this your aircraft and you would rather it not appear here? Ask us to remove it.