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Aircraft record

N7411N1961 Hiller UH-12E

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Jan 8, 2018.

Safety record in brief:2 NTSB events (substantial damage at worst, latest Mar 1989)2 ADs may apply

Registration
Deregistered
Last based in
Pond Creek, OK
owner city / state
Owners
1
since 2008
NTSB events
2
substantial, 1989
ADs may apply
2
confirm with A&P
Service reports
0
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Forest Air Services INC
Owner type
Corporation
City, state
Pond Creek, OK
Certificate issued
Aug 1, 2008
Canceled
Jan 8, 2018
Airworthiness
Multiple · Standard, Restricted, Agriculture and Pest Control
Airworthiness date
Aug 17, 1971

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
1961
Serial number
2110
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
A9F8C9

Engine

Type
Reciprocating

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

Ownership history

Ownership history from FAA records
  1. 2008 – 2018Forest Air Services INCPond Creek, OK

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 (2)

Accident · substantial damage

Mar 9, 1989 · Golden, CO

IMPROPER IN-FLIGHT PLANNING/DECISION BY THE CFI WHICH RESULTED IN LOSS OF TAIL ROTOR EFFECTIVENESS AND LOSS OF DIRECTIONAL CONTROL. CONTRIBUTING FACTORS WERE HIGH DENSITY ALTITUDE, TAILWIND, AND ROUGH/UNEVEN TERRAIN.

Damage
Substantial
Injuries
None
Report
DEN89LA084

From NTSB records; matched by serial number.Read NTSB report (search CAROL for DEN89LA084)

Incident · minor damage

Apr 17, 1985 · Broomfield, CO

PILOT WAS TAKING FAA CHECKRIDE FOR ATP-ROTOCRAFT. EXAMINER REQUESTED AUTOROTATION DEMONSTRATION WITH POWER RECOVERY DUE TO HIGH GUSTY WINDS. PILOT SAID AUTOROTATION WAS NORMAL UNTIL 75-100 FT AGL WHEN RATE OF DESCENT BECAME EXCESSIVE. PILOT SAID BEFORE HE COULD REACT, HELICOPTER STRUCK GROUND.

Damage
Minor
Injuries
None
Report
DEN85IA117

From NTSB records; matched by serial number.Read NTSB report (search CAROL for DEN85IA117)

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.

ADSubjectEffectiveApplies to
97-20-15Hiller Aircraft Corporation Model UH- 12A, UH-12B, UH-12C, UH-12D, and UH-12E HelicoptersNov 12, 1997Airframe (UH-12E)
97-10-16Hiller Aircraft Corporation Model UH- 12, UH-12A, UH-12B, UH-12C, UH-12D, UH-12E…Jun 27, 1997Airframe (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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