- Registered owner
- Four Creeks Aviation Inc
- Location
- Visalia, CA
- Owner type
- Corporation
- Serial number
- HA3046
- Year built
- 1976
- Type
- Rotorcraft
- Engine
- Reciprocating
- Airworthiness
- Restricted, agriculture and pest control, forest
- Airworthiness date
- August 31, 1988
- Certificate issued
- January 9, 2020
- Expires
- January 31, 2030
- Mode S code
- A0B970
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 · 1
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
FAA incident reports · 2
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Accident 20070709014499APinnacle Landing · Mcgrath, AK(-23) The rotorcraft was hovering with one skid on the surface of a knife edge shaped ridge. A gust of wind hit the rotorcraft causing the tailrotor to strike a snow bank causing substantial damage to the tailboom and tailrotor.Incident 19880915054769IPwr Off Run Land (Autorotation · Walterboro, SCVibration during spraying operation. Autorotated to a windrow. Spur gear in transmission split. Other gears worn.
Service difficulty reports
No reports matched to N146ETGeneral 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