Helio HST-550
FAA model code4301002
Helio HST-550: Fixed wing single engine, with 1 aircraft on the US register, built between 1964 and 1964.
- 1
- On the US register
- 1
- Engines
- 10
- Seats
- 150mph
- Cruise speed
- Manufacturer
- Helio
- Class
- Fixed wing single engine
- Engine type
- Turbo-prop
- Operates from
- Land
- Weight class
- Up to 12,499 lb
- Build years on the register
- 1964–1964
Where they are registered
US states with the most registrations of this type. The state is the registration address, a count only.
- NC1
Source: FAA Releasable Aircraft Registry, retrieved 2026-09-22. Counts are Voydar's tally of current registrations.
Other Helio models
All Helio modelsSpecifications are the FAA aircraft reference record for the model code; the FAA file carries no dimensions or performance beyond those shown. Reference data, not for flight planning.