N550HZ
Built 1972 · registered US
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Type photo — not this specific aircraftPhoto via Wikidata (Q1457708) / Wikimedia CommonsNo HST-550listed for sale right now. Watch this model and we'll surface new listings as they hit the market.
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Performance specs
- Range
- 380 nm
- Cruise speed
- 140 kt
- Max speed
- 190 kt
- Service ceiling
- 25,000 ft
- Takeoff distance
- —
- Landing distance
- —
- MTOW
- 2,800 kg
- Empty weight
- —
- Fuel capacity
- —
- Length
- 12.0 m
- Wingspan
- 12.6 m
- Height
- 2.8 m
- Seats
- 3
- Max passengers
- 3
Rare. Rarer than 82% of the aircraft models we track.
Other HST-550 airframes by tail number — same model as N550HZ.
See all 3 registered HST-550If you fly the HST-550, you may also be researching these.
—Registration history
(1)- N550HZUSACTIVEMAYTAG DAVID D JR1991 – present
Owner names are published by the issuing civil registry (FAA / CCARCS / CASA / ANAC / NZ CAA). Owner addresses present in the source are not republished here. Registered owner? Request removal
What aircraft model is N550HZ?
N550HZ is a Helio HST-550, built in 1972. Sprinkle's record for N550HZ covers its lineage, ownership history and specifications.
Is N550HZ currently active?
Registry records list N550HZ's status as Active, registered in United States — a Helio HST-550.
What is the manufacturer serial number (MSN) of N550HZ?
N550HZ carries manufacturer serial number (MSN) 007, the serial assigned to this Helio HST-550 airframe when it was built.
What is the ICAO24 / Mode S code for N550HZ?
N550HZ's ICAO24 (Mode S) transponder code is A70032 — the hex address the Mode S transponder on this Helio HST-550 broadcasts.

