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Aircraft record

N670651957 Hiller-Osborn UH-12D

Registration validNot yet verified by ownerSource: FAA, updated Oct 20, 2026

Safety record in brief:1 NTSB accident (substantial damage, Dec 1991)No ADs since 1998 matched

Registration
Valid
expires Apr 30, 2028
Based in
Mineral Wells, TX
owner city / state
Owners
1
since 1998
NTSB events
1
substantial, 1991
ADs may apply
0
confirm with A&P
Service reports
0
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
Fort Wolters Helicopter INC
Owner type
Corporation
City, state
Mineral Wells, TX
Certificate issued
Sep 9, 1998
Expires
Apr 30, 2028
Airworthiness
Multiple · Standard, Restricted, Agriculture and Pest Control
Airworthiness date
Mar 15, 1976

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-Osborn
Model
UH-12D
Year
1957
Serial number
1023
Aircraft type
Rotorcraft
Category
Land
Certification
Type Certificated
Seats
3
Engines
1
Max takeoff weight
Up to 12,499 lb
Mode S code
A8DF00

Engine

Make and model
Lycoming Vo-435 Series
Type
Reciprocating
Power
260 hp

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

Ownership history

Ownership history from FAA records
  1. 1998 – nowFort Wolters Helicopter INCMineral Wells, TX · current

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

Dec 2, 1991 · Rio Medina, TX

THE PILOT'S IMPROPER FLARE DURING TOUCHDOWN.

Damage
Substantial
Injuries
None
Report
FTW92LA044

From NTSB records; matched by serial number.Read NTSB report (search CAROL for FTW92LA044)

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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