- Registered owner
- Classic Helicopters LLC
- Location
- Choteau, MT
- Owner type
- LLC
- Serial number
- 1233
- Year built
- 1960
- Type
- Rotorcraft
- Engine
- Reciprocating
- Airworthiness
- Special flight permit
- Airworthiness date
- August 1, 1989
- Certificate issued
- July 8, 2003
- Expires
- October 31, 2027
- Mode S code
- A0414C
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming I0360 model are included below.
On this page
Airworthiness directives that may apply · 84
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1964 | 2 |
|---|---|
| 1966 | 2 |
| 1967 | 3 |
| 1969 | 2 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 3 |
| 1974 | 2 |
| 1975 | 2 |
| 1977 | 4 |
| 1978 | 6 |
| 1979 | 2 |
| 1980 | 3 |
| 1981 | 4 |
| 1982 | 4 |
| 1983 | 1 |
| 1984 | 1 |
| 1986 | 2 |
| 1989 | 1 |
| 1991 | 2 |
| 1992 | 1 |
| 1993 | 1 |
| 1995 | 1 |
| 1996 | 3 |
| 1997 | 3 |
| 1998 | 3 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 5 |
| 2007 | 1 |
| 2008 | 3 |
| 2009 | 1 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 3 |
| 2015 | 1 |
| 2017 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
See all 100 ADs
Information bulletins that may apply · 11
Advisory, not mandatory.
Engine · Lycoming I0360 series
SAIB NE-19-08Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve CylindersSAIB NE-08-32R1Propeller Governor Idler Gear Shaft Set ScrewSAIB NE-14-13Reciprocating Engine - Cylinder Mounting StudsSAIB NE-13-06Pushrod Shroud Spring Retainers, Engine Components Part No. AEL14995, for Lycoming Engines 320, 360, and 540 Series EnginesSAIB NE-08-26R3Magneto/DistributorSAIB NE-09-04Fuel Control/Reciprocating EnginesSAIB NE-06-32R1Reciprocating Engine - CrankshaftSAIB NE-05-89SAIB NE-05-40SAIB NE-03-18SAIB NE-01-22NTSB investigations
No NTSB investigations matched to N1151LMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Hiller UH-12E aircraft
FAA incident reports
No FAA accident or incident reports matched to N1151LMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Hiller UH-12E aircraft
Service difficulty reports
No reports matched to N1151LGeneral 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 · 129
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
Earlier aircraft with this N-number · 2
These aircraft carried N1151L before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.