- Registered owner
- Helimontana.Com LLC
- Location
- Livingston, MT
- Owner type
- LLC
- Serial number
- 45228
- Year built
- 1979
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Standard, normal
- Airworthiness date
- May 16, 2017
- Certificate issued
- September 6, 2025
- Expires
- September 30, 2032
- Mode S code
- A640FB
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Allison 250-C28 model are included below.
On this page
Airworthiness directives that may apply · 85
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1978 | 1 |
|---|---|
| 1979 | 2 |
| 1980 | 4 |
| 1981 | 3 |
| 1982 | 3 |
| 1983 | 2 |
| 1985 | 2 |
| 1986 | 7 |
| 1987 | 1 |
| 1988 | 2 |
| 1989 | 3 |
| 1991 | 4 |
| 1992 | 2 |
| 1994 | 3 |
| 1995 | 3 |
| 1996 | 3 |
| 1999 | 3 |
| 2001 | 1 |
| 2002 | 3 |
| 2003 | 2 |
| 2004 | 3 |
| 2005 | 3 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 2 |
| 2009 | 2 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 3 |
| 2013 | 3 |
| 2014 | 2 |
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 1 |
Airframe · Bell Helicopter Textron 206L-1
AD 2024-20-07Emergency Equipment; Emergency Flotation SectionAD 2023-11-07Ground Proximity SystemAD 2023-06-05Tail Rotor Drive ShaftInformation bulletins that may apply · 7
Advisory, not mandatory.
Airframe · Bell Helicopter Textron 206L-1
SAIB SW-19-05Tail Rotor Drive System, Spline DamageSAIB SW-18-02Loss of Hardware Tail Rotor Drive Shaft CouplingsSAIB SW-12-45Garmin Model 400W/500W Series GPS-WAAS Navigation SystemSAIB SW-10-42R1Emergency Float KitsSAIB SW-08-42Emergency Float with Liferaft Kits (kits)SAIB SW-05-24SAIB SW-04-92Historical 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 · 1
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Service difficulty reports · 14
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
STCs that may be installed · 465
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.