- Registered owner
- Fort Wolters Helicopters
- Location
- Mineral Wells, TX
- Owner type
- Corporation
- Serial number
- 2159
- Year built
- 1962
- Type
- Rotorcraft
- Engine
- Reciprocating
- Airworthiness
- Restricted, agriculture and pest control, forest
- Airworthiness date
- May 13, 1997
- Certificate issued
- September 12, 2007
- Expires
- April 30, 2028
- Mode S code
- AD9C90
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Allison 250 model are included below.
On this page
Airworthiness directives that may apply · 96
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1964 | 1 |
|---|---|
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 2 |
| 1969 | 5 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 3 |
| 1975 | 1 |
| 1977 | 4 |
| 1978 | 6 |
| 1979 | 4 |
| 1980 | 4 |
| 1981 | 5 |
| 1982 | 7 |
| 1983 | 3 |
| 1984 | 3 |
| 1985 | 1 |
| 1986 | 10 |
| 1988 | 1 |
| 1989 | 2 |
| 1991 | 1 |
| 1994 | 1 |
| 1996 | 2 |
| 1997 | 4 |
| 1998 | 1 |
| 1999 | 1 |
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 5 |
| 2006 | 3 |
| 2012 | 1 |
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
See all 107 ADs
Information bulletins that may apply · 6
Advisory, not mandatory.
Engine · Allison 250 series
SAIB NE-06-52SAIB NE-06-12R1SAIB NE-04-58SAIB NE-04-57SAIB NE-04-56SAIB CE-01-10Historical bulletins · 1
NTSB investigations · 4
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
NTSB ATL00LA043Accident · No injuriesLimited investigationFinal reportStonesboro, SCThe pilot's improper inflight decision not to refuel which resulted in fuel exhaustion and a total loss of engine power.NTSB SEA90LA025Accident · No injuriesLimited investigationFinal reportRaymond, WALoss of engine power due to fatigue failure of the impeller. The helicopter was substantially damaged as a result of a roll-over on uneven terrain.NTSB ANC78FA057Accident · Minor injuriesClosedLivengood, AKNTSB ANC67A0006Accident · No injuriesClosedFairbanks, AK
FAA incident reports · 3
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Accident 20000420023539AAutorot Descent (Rotorcraft) · Stonesboro, SC(-4) On April 20, 2000, at 1015 eastern daylight time, a Hiller UH-12 helicopter, collided with trees while attempting an autorotation near Stonesboro, south carolina. The aerial application flight was operated by the pilot under the provisions of title 14…Accident 19891129047839APwr Off Vert Land/Autorotate · Raymond, WAEngine failed during sling load. Jettisoned load. Autorotated. Rolled over. Impeller blades separated from fatigue.Accident 19780722043039AHovering · Livengood, AKLoss of cyclic control for undetermined reason. Collided with tree ring uncontrolled r/h turns.
Service difficulty reports
No reports matched to N9762CGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Hiller UH-12E aircraft
STCs that may be installed · 86
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Hiller UH-12E
STC SR04637CHReplacement of existing main ship battery with Lithium Ion Battery and installation of Annunciator Control
PanelSTC SH3319NMInstallation of Precise Flight Pulselite Control Unit in the
Landing /Taxi Recognition Visual Control Light system,STC SH1152NWInstallation of the Automatic Flagman Model 135 Control Stick Grip