Turboprops/HELIO/HST-550A/N550HZ

N550HZ — 1972 HELIO HST-550A

Registry aircraft record

✦FAA Registry Record

N-NumberN550HZ

Serial number007

ManufacturerHELIO

ModelHST-550A

Year built1972

RegistrantMAYTAG DAVID D JR

Registry statusRegistered (V)

RegistrationRegistration current · expires 31 Jul 2029

AirworthinessAirworthiness certificate on file

Last action2023-08-18

Source: FAA (United States) · updated Oct 22, 2026

One of 2 active HELIO HST-550As across the 4 registries BuyJet tracks. Registry record last updated Oct 22, 2026.

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About N550HZ

N550HZ is a 1972 HELIO HST-550A registered with the FAA (United States).

Yes — the FAA (United States) lists N550HZ as registered (registry data updated 2026-10-22).

The HELIO HST-550A has 10 seats and 1 engine.