- Registered owner
- Knox Props Aviation LLC
- Location
- Cookeville, TN
- Owner type
- LLC
- Serial number
- 3257311
- Year built
- 2002
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- December 15, 2002
- Certificate issued
- June 7, 2026
- Expires
- June 30, 2033
- Mode S code
- A3731B
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Lycoming TI0-540 model are included below.
On this page
Airworthiness directives that may apply · 69
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1969 | 1 |
|---|---|
| 1971 | 1 |
| 1973 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 3 |
| 1981 | 2 |
| 1983 | 1 |
| 1984 | 1 |
| 1986 | 2 |
| 1989 | 3 |
| 1991 | 2 |
| 1992 | 2 |
| 1993 | 2 |
| 1995 | 1 |
| 1996 | 4 |
| 1997 | 2 |
| 1998 | 4 |
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 3 |
| 2003 | 2 |
| 2004 | 3 |
| 2005 | 3 |
| 2006 | 5 |
| 2008 | 6 |
| 2009 | 2 |
| 2010 | 4 |
| 2011 | 2 |
| 2012 | 5 |
| 2013 | 2 |
| 2015 | 2 |
| 2017 | 3 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2026 | 1 |
Airframe · Piper PA-32R-301T
AD 2024-14-03Autopilot SystemAD 2023-09-09Exhaust Turbine System (Recip)AD 2022-03-15Fuel Quantity IndicatorInformation bulletins that may apply · 23
Advisory, not mandatory.
NTSB investigations
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.
Reports on N321MA not matched to an aircraft · 1
They name N321MA, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.
Service difficulty reports
STCs that may be installed · 301
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Piper PA-32R-301T
Earlier aircraft with this N-number · 1
This aircraft carried N321MA before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.