- Registered owners
- Austin Bill DBAAustin Aircraft & Yacht Sales
- Location
- Sparta, TN
- Owner type
- Individual
- Serial number
- 303
- Type
- Fixed wing multi engine
- Engine
- Turbo-prop
- Airworthiness
- Standard, normal
- Airworthiness date
- February 6, 1974
- Certificate issued
- March 29, 2023
- Expires
- March 31, 2030
- Mode S code
- A9C1CE
From the FAA registry file of October 24, 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 · 75
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 | 2 |
| 1975 | 4 |
| 1976 | 1 |
| 1978 | 2 |
| 1979 | 3 |
| 1980 | 3 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 1 |
| 1984 | 4 |
| 1986 | 3 |
| 1987 | 3 |
| 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 | 6 |
| 2007 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2015 | 2 |
| 2016 | 2 |
| 2018 | 4 |
| 2021 | 1 |
Airframe · Mitsubishi MU-2B-25
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-25
SAIB CE-19-09Wing Miscellaneous StructureSAIB CE-12-33Landing Gear Retraction/Extension System, Nose Landing GearNTSB investigations
No NTSB investigations matched to N728FNMatched 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 Mitsubishi MU-2B-25 aircraft
FAA incident reports
No FAA accident or incident reports matched to N728FNMatched 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 Mitsubishi MU-2B-25 aircraft
Service difficulty reports · 1
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
STCs that may be installed · 20
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Engine · AiResearch TPE331 series
STC SE02538AKModification of Honeywell TPE331-12JR-702TT engineSTC SE03035ATInstallation of Royal Atlantic Aviation Engine Oil Filter Bypass Warning System, Kit P/N RAA2003-1-1STC SE00265ATInstall Ayres Fuel Manifold Purge Assembly Kit, P/N 21757-1 in accordance with "Installation Instructions - Ayres P/N 21757-1 Fuel Manifold Purge Assy-Kit" Dwg. No. 21757-1(1), Revision none, dated April 20, 1993, or later FAA approved revision.