Aircraft record

N6639RHughes OH-6A

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Aug 7, 2021.

Safety record in brief:1 NTSB accident (substantial damage, Feb 2021)No ADs since 1998 matched

Registration: Deregistered
Last based in: Cedar City, UT; owner city / state
Owners: 1; since 2011
NTSB events: 1; substantial, 2021
ADs may apply: 0; confirm with A&P
Service reports: 0; since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026

Last registered owner: Usda Aphis Ws Atoc
Owner type: Government
City, state: Cedar City, UT
Certificate issued: Jun 14, 2011
Canceled: Aug 7, 2021

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: Hughes
Model: OH-6A
Serial number: 66-07874
Aircraft type: Rotorcraft
Category: Land
Certification: Type Certificated
Seats: 4
Engines: 1
Max takeoff weight: Up to 12,499 lb
Type certificate data sheet: H3WE
Mode S code: A8C301

Engine

Type: Turbo-shaft

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

Ownership history

Ownership history from FAA records

2011 – 2021Usda Aphis Ws AtocCedar City, UT
until 1971Consolidated Air Parts CoN Hollywood, CA · different airframe: Beechcraft C-45h S/N 52-10635
until 1989Individual ownerdifferent airframe: Beechcraft A36 S/N E1534

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 5, 2021 · Horseshoe Bend, ID

A partial loss of engine power due to a leak in the fuel cell outlet valve.

Damage: Substantial
Injuries: Serious
Report: WPR21LA107

From NTSB records; matched by N-number.Read NTSB report (search CAROL for WPR21LA107)

Accident history for this model

ADs published since 1998 that may apply (0)

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.

No ADs published since 1998 matched this airframe or engine model.

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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