Aircraft record

N5323V1959 Hiller UH-12E

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled May 23, 2017.

Safety record in brief:1 NTSB accident (substantial damage, Feb 1985)2 ADs may apply

Registration: Deregistered
Last based in: Coalinga, CA; owner city / state
Engine: VO-540 SERIES · 310 hp; Lycoming
Owners: 1; since 1985
NTSB events: 1; substantial, 1985
ADs may apply: 2; confirm with A&P
Service reports: 0; since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026

Last registered owner: Individual owner
City, state: Coalinga, CA
Certificate issued: Jun 6, 1985
Canceled: May 23, 2017
Airworthiness: Restricted · Agriculture and Pest Control
Airworthiness date: Nov 9, 1983

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer: Hiller
Model: UH-12E
Year: 1959
Serial number: 942
Aircraft type: Rotorcraft
Category: Land
Certification: Type Certificated
Seats: 4
Engines: 1
Max takeoff weight: Up to 12,499 lb
Type certificate data sheet: 4H11
Mode S code: A6BAB0

Engine

Make and model: Lycoming Vo-540 Series
Type: Reciprocating
Power: 310 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records

1985 – 2017Individual ownerCoalinga, CA

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (1)

Accident · substantial damage

Feb 3, 1985 · Five Points, CA

WHILE PERFORMING AN AG FLIGHT THE HELICOPTER'S ENGIN SUDDENLY LOST POWER. AT THE TIME THE AIRCRAFT WAS NEAR ITS MAX ALLOWABLE GROSS WEIGHT AND IT WAS BETWEEN 3-5FT AGL. AS THE AIRCRAFT YAWED LEFT AND DESCENDED.THE PILOT IN COMMAND ATTEMPTED TO LAND ON A SMALL DIRT ROAD. THE PILOT INCOMMAND MISSED THE ROAD, COLLIDED WITH THE EMBANKMENT OF OF A CANAL AND THE AIRCRAFT ROLLED OVER. EXAMINATION OF…

Damage: Substantial
Injuries: Minor
Report: LAX85FA132

From NTSB records; matched by serial number.Read NTSB report (search CAROL for LAX85FA132)

Accident history for this model

ADs published since 1998 that may apply (2)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

AD	Subject	Effective	Applies to
97-20-15	Hiller Aircraft Corporation Model UH- 12A, UH-12B, UH-12C, UH-12D, and UH-12E Helicopters	Nov 12, 1997	Airframe (UH-12E)
97-10-16	Hiller Aircraft Corporation Model UH- 12, UH-12A, UH-12B, UH-12C, UH-12D, UH-12E…	Jun 27, 1997	Airframe (UH-12E)Only with: Having control rotor blade spar tube P/N 36003, 36006, 36129, 36129-25, 36203, 36203-15, 36203-21, or 36209-3, or cuff P/N 36101-1, 36101-4, 36108, 36115-1, 36115-4, 36115-6, 36115-8, or 36124 installed; includes UH-12D and UH-12E converted to turbine power per STC SH177WE and SH178WE.

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (0)

No Service Difficulty Reports found for this airframe since 1995.

Sources

FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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