- Registered owner
- Hat Creek Aviation LLC
- Location
- Hamilton, MT
- Owner type
- LLC
- Serial number
- 399 S.A.
- Year built
- 1979
- Type
- Fixed wing multi engine
- Engine
- Turbo-prop
- Airworthiness
- Standard, normal
- Airworthiness date
- July 8, 1981
- Certificate issued
- July 18, 2012
- Expires
- July 31, 2028
- Mode S code
- A4A9E7
From the FAA registry file of October 21, 2026. The registry lists only the engine series, so ADs for every AiResearch TPE331 model are included below.
On this page
Airworthiness directives that may apply · 66
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 |
|---|---|
| 1974 | 2 |
| 1975 | 2 |
| 1976 | 1 |
| 1979 | 3 |
| 1980 | 2 |
| 1982 | 1 |
| 1984 | 4 |
| 1986 | 2 |
| 1987 | 2 |
| 1988 | 3 |
| 1989 | 2 |
| 1993 | 5 |
| 1994 | 2 |
| 1995 | 2 |
| 1996 | 1 |
| 1997 | 2 |
| 1998 | 5 |
| 2000 | 3 |
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 3 |
| 2004 | 2 |
| 2005 | 2 |
| 2006 | 7 |
| 2007 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2015 | 2 |
| 2016 | 2 |
| 2018 | 4 |
| 2021 | 1 |
Airframe · Mitsubishi MU-2B-40
AD 2020-26-14PropellersAD 2010-10-17Airplane flight manualAD 2007-17-09Elevator nose-down trimInformation bulletins that may apply · 6
Advisory, not mandatory.
Airframe · Mitsubishi MU-2B-40
SAIB CE-19-09Wing Miscellaneous StructureSAIB CE-12-33Landing Gear Retraction/Extension System, Nose Landing GearNTSB investigations
No NTSB investigations matched to N4WDMatched by N-number and event date. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Mitsubishi MU-2B-40 aircraft
FAA incident reports
No FAA accident or incident reports matched to N4WDMatched by N-number and event date. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Mitsubishi MU-2B-40 aircraft
Service difficulty reports
No reports filed for N4WDGeneral aviation reporting is voluntary. Reports filed since April 26, 2011, when this mark’s previous registration was cancelled. Reports on Mitsubishi MU-2B-40 aircraft
Earlier aircraft with this N-number · 1
This aircraft carried N4WD before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.