- Registered owner
- Southwest Heliservices LLC
- Location
- Mesa, AZ
- Owner type
- LLC
- Serial number
- 45494
- Year built
- 1980
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Standard, normal
- Airworthiness date
- December 15, 2004
- Certificate issued
- November 5, 2024
- Expires
- November 30, 2031
- Mode S code
- A48F7E
Bell Helicopter Textron 206L-1TCDS H2SWAirframe · Bell Helicopter Textron 206L-1TCDS E4CEEngine · Allison 250-C20 series
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Allison 250-C20 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.
| 1972 | 1 |
|---|---|
| 1973 | 1 |
| 1974 | 1 |
| 1977 | 2 |
| 1979 | 1 |
| 1980 | 3 |
| 1981 | 4 |
| 1982 | 3 |
| 1983 | 1 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 2 |
| 1989 | 3 |
| 1991 | 4 |
| 1992 | 2 |
| 1994 | 4 |
| 1995 | 3 |
| 1996 | 3 |
| 1999 | 3 |
| 2001 | 2 |
| 2002 | 2 |
| 2003 | 2 |
| 2004 | 2 |
| 2005 | 4 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 2 |
| 2009 | 2 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 4 |
| 2013 | 3 |
| 2014 | 2 |
| 2015 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 4 |
| 2022 | 5 |
| 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 · 8
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-04-92Engine · Allison 250-C20 series
SAIB CE-01-10Historical bulletins · 1
NTSB investigations
No NTSB investigations matched to N393SMatched 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 Bell Helicopter Textron 206L-1 aircraft
FAA incident reports
No FAA accident or incident reports matched to N393SMatched 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 Bell Helicopter Textron 206L-1 aircraft
Service difficulty reports
No reports matched to N393SGeneral 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 Bell Helicopter Textron 206L-1 aircraft
STCs that may be installed · 467
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.