The Helio HST-550 (ICAO type STLN) has a maximum take-off weight of 2,800 kg. It offers a maximum range of 380 nm, a cruise speed of 140 knots, a service ceiling of 25,000 ft and seating for up to 3 across its variants.
Helio HST-550
STLN
Photo via Wikidata (Q1457708) / Wikimedia Commons
Year
—
Owner
—
Last seen
—
MTOW
2,800 kg
Range
380 nm
Seats
3
HST-550
Helio · HST-550
Model overview
Fleet & certification
- Built
- 3
- Active
- 3
Certifying authorities
FAA
Market
Comparable listings
N10CJ · 1958 · 4,455 hrs
$150,000Variants
Per-variant specifications
Type certification
The FAA paperwork
TCDS A4EA · Rev 13
The FAA-issued Type Certificate for this model is on file (TCDS A4EA), but we haven't yet extracted the structured spec values.
Read the TCDS (PDF) →Safety & ops history
Where to look next
Detailed safety & ops history coming soon — view this model's FAA Airworthiness Directives at FAA.gov.
This aircraft
Tools
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HST-550 — frequently asked
What is the range of the Helio HST-550?
The Helio HST-550 has a maximum range of 380 nautical miles across variants.
How many people can the Helio HST-550 carry?
The Helio HST-550 seats up to 3 across its variants.
What is the MTOW of the Helio HST-550?
The Helio HST-550's maximum take-off weight is 2,800 kg.
What is the ICAO type designator for the Helio HST-550?
The Helio HST-550's ICAO type designator is STLN.
How many Helio HST-550 aircraft are registered worldwide?
Sprinkle tracks 3 registered Helio HST-550 airframes worldwide.
Registered HST-550 aircraft
Individual HST-550 airframes by tail number — registration history, operator and lineage.