Helicopters/HILLER/UH-12E/N4277X

N4277X — 1981 HILLER UH-12E

Registry aircraft record

✦FAA Registry Record

N-NumberN4277X

Serial number5161

ManufacturerHILLER

ModelUH-12E

Year built1981

RegistrantHIGH COUNTRY HELICOPTER LLC

Registry statusRegistered (V)

RegistrationRegistration current · expires 31 Oct 2027

AirworthinessAirworthiness certificate on file

Last action2023-03-24

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

One of 101 active HILLER UH-12Es across the 4 registries BuyJet tracks. Registry record last updated Oct 22, 2026.

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About N4277X

N4277X is a 1981 HILLER UH-12E registered with the FAA (United States).

Yes — the FAA (United States) lists N4277X as registered (registry data updated 2026-10-22).

The HILLER UH-12E has 4 seats and 1 engine.