- Registered owner
- Gramer Air IV LLC
- Location
- Northville, MI
- Owner type
- LLC
- Serial number
- 31-7812010
- Year built
- 1977
- Type
- Fixed wing multi engine
- Engine
- Reciprocating
- Airworthiness
- Standard, normal
- Airworthiness date
- November 10, 1977
- Certificate issued
- August 13, 2026
- Expires
- August 31, 2033
- Mode S code
- A054BA
From the FAA registry file of October 22, 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 · 100
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 | 2 |
| 1976 | 2 |
| 1977 | 7 |
| 1978 | 5 |
| 1979 | 6 |
| 1980 | 6 |
| 1981 | 1 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1989 | 2 |
| 1991 | 2 |
| 1992 | 2 |
| 1993 | 2 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 8 |
| 1997 | 5 |
| 1998 | 5 |
| 1999 | 3 |
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 3 |
| 2003 | 2 |
| 2004 | 3 |
| 2005 | 4 |
| 2006 | 5 |
| 2008 | 4 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 3 |
| 2012 | 5 |
| 2013 | 2 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Airframe · Piper PA-31-325
AD 2023-09-09Exhaust Turbine System (Recip)AD 2017-10-20Fuselage--Main BulkheadAD 2016-05-01FuselageInformation bulletins that may apply · 12
Advisory, not mandatory.
Airframe · Piper PA-31-325
SAIB CE-14-07WING SPAR Main Spar Lower Cap CracksSAIB CE-08-11Landing GearSAIB ACE-98-44Engine · Lycoming TI0-540 series
SAIB NE-19-08Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve CylindersSAIB NE-08-32R1Propeller Governor Idler Gear Shaft Set ScrewSAIB NE-14-13Reciprocating Engine - Cylinder Mounting StudsSAIB NE-08-26R3Magneto/DistributorSAIB NE-09-04Fuel Control/Reciprocating EnginesSAIB NE-06-32R1Reciprocating Engine - CrankshaftSAIB NE-03-18SAIB NE-03-12SAIB NE-01-37Historical bulletins · 2
NTSB investigations
No NTSB investigations matched to N120LPMatched 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 Piper PA-31-325 aircraft
FAA incident reports
No FAA accident or incident reports matched to N120LPMatched 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 Piper PA-31-325 aircraft
Service difficulty reports
No reports matched to N120LPGeneral 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 Piper PA-31-325 aircraft
STCs that may be installed · 290
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 290 STCs