N20LX1975 Piper PA-31-350
Registration validUnclaimedSource: FAA, updated Oct 20, 2026
Safety record in brief:No NTSB accidents or incidents since 198215 ADs may apply2 service difficulty reports
Registration
FAA Aircraft Registry · Oct 20, 2026- Registered owner
- Lockheed Martin Corporation
- Owner type
- Corporation
- City, state
- Palmdale, CA
- Certificate issued
- Oct 2, 1997
- Expires
- Sep 30, 2028
- Airworthiness
- Experimental · Research and Development
- Airworthiness date
- Aug 19, 2026
We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.
Airframe & engine
FAA Registry + type dataAirframe
- Manufacturer
- Piper
- Model
- PA-31-350
- Year
- 1975
- Serial number
- 31-7552121
- Aircraft type
- Fixed wing multi engine
- Category
- Land
- Certification
- Type Certificated
- Seats
- 8
- Engines
- 2
- Max takeoff weight
- Up to 12,499 lb
- Mode S code
- A190BA
Engine
- Make and model
- Lycoming Tio 540 Ser
- Type
- Reciprocating
- Power
- 250 hp
Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history
Ownership history from FAA records- 1997 – nowLockheed Martin CorporationPalmdale, CA · current
Individual owners are shown by city and state only.
Safety record
NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026NTSB events (0)
No NTSB accidents or incidents found for this airframe since 1982.
Accident history for this modelADs published since 1998 that may apply (15)
These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2017-10-20 | Fuselage--Main Bulkhead | Jun 29, 2017 | Airframe (PA-31-350)Certain serial numbers: PA-31 31-2–31-900; PA-31 31-7300901–31-8312019; PA-31-300 31-2–31-900; PA-31-300 31-7300901–31-8312019; PA-31-325 31-2–31-900; PA-31-325 31-7300901–31-8312019; … |
| 2016-08-18 | Engine Fuel and Control | Jun 6, 2016 | Airframe (PA-31-350)Certain serial numbers: PA-31-350 31-5001–31-5004; PA-31-350 31-7305005–31-8452024; PA-31-350 31-8253001–31-8553002. Only with: Equipped with Lycoming LTIO-540-J2B/TIO-540-J2B or LTIO-540-J2BD/TIO-540-J2BD engines and fuel pump hose assemblies Piper P/N 39995-034 or Lycoming P/N LW-12877-6S142. |
| 2016-05-01 | Fuselage | Apr 15, 2016 | Airframe (PA-31-350)Certain serial numbers: PA-31 31-2–31-900; PA-31 31-7300901–31-8312019; PA-31-300 31-2–31-900; PA-31-300 31-7300901–31-8312019; PA-31-325 31-2–31-900; PA-31-325 31-7300901–31-8312019; … |
| 2013-10-04 | Engine Exhaust | Jul 17, 2013 | Airframe (PA-31-350)Only with: Applies to turbocharged airplanes. |
| 2009-13-06 R1 | Piper Aircraft, Inc. Airplanes | Nov 3, 2011 | Airframe (PA-31-350)Only with: Equipped with a baggage door in the fuselage nose section (nose baggage door). |
Show all 15 ADsShow fewer ADs
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2005-19-11 | Lycoming Engines (Formerly Textron Lycoming) AEIO-360, IO-360, O-360, LIO-360, LO-360… | Oct 21, 2005 | Engine (TIO 540 SER)Only with: Engines rated at 300 HP or lower, manufactured new, rebuilt, or overhauled after March 1, 1999, or that had a crankshaft installed after March 1, 1999. |
| 2004-05-24 | Lycoming Engines (Formerly Textron Lycoming) AEIO-540, IO-540, LTIO-540, O-540, and… | Mar 30, 2004 | Engine (TIO 540 SER)Only with: Engines with crankshaft gear retaining bolts P/N STD-2209 installed; excludes O-540-F series engines subject to AD 99-03-05 with bolt not since replaced, engines with bolt installed at original assembly or replaced by Lycoming per SB 554 after November 10, 1998, engines with bolt from replacement kits 05K19987, 05K23325, 05K23326, 05K23327, 05K23335 or 05K23336, and engines with single-drive dual magnetos. |
| 2000-25-01 | The New Piper Aircraft, Inc. (formerly Piper Aircraft Corporation) PA-31 Series Airplanes | Jan 19, 2001 | Airframe (PA-31-350)Certain serial numbers: PA-31 31-2–31-900; PA-31 31-7300901–31-8312019; PA-31-300 31-2–31-900; PA-31-300 31-7300901–31-8312019; PA-31-350 31-5001–31-5004; PA-31-350 31-7305005–31-8553002; …. Only with: Equipped with Piper P/N 46653-00 or 47529-32 aluminum main landing gear door hinge assemblies (or FAA-approved equivalents); aircraft referred to as PA-31-310 are PA-31 airplanes. |
| 2000-06-06 | The New Piper Aircraft, Inc. PA-31 Series Airplanes | Mar 23, 2000 | Airframe (PA-31-350)Only with: Equipped with pneumatic deicing boots. |
| 99-12-05 | The New Piper Aircraft, Inc. Models PA- 31, PA-31-300, PA-31-325, PA-31-350, and… | Jul 23, 1999 | Airframe (PA-31-350)Certain serial numbers: PA-31 31-2–31-8312019; PA-31-300 31-2–31-8312019; PA-31-325 31-2–31-8312019; PA-31-350 31-5001–31-8553002; PA-31P-350 31P-8414001–31P-8414050. Only with: Airplanes not equipped with the improved design elevators or elevator spar assemblies specified in the Material Required Table of Piper Service Bulletin No. 998A, dated August 4, 1997. |
| 99-06-01 | The New Piper Aircraft, Inc. Models PA- 31, PA-31-300, PA-31-325, PA-31-350, and… | Apr 20, 1999 | Airframe (PA-31-350)Certain serial numbers: PA-31 31-2–31-8312019; PA-31-300 31-2–31-8312019; PA-31-325 31-2–31-8312019; PA-31-350 31-5001–31-8553002; PA-31P-350 31P-8414001–31P-8414050 |
| 98-09-25 | The New Piper Aircraft, Inc. Models PA- 31, PA-31-300, PA-31-325, and PA-31-350 Airplanes | Jun 15, 1998 | Airframe (PA-31-350)Certain serial numbers: PA-31 31-2–31-8312019; PA-31-300 31-2–31-8312019; PA-31-325 31-2–31-8312019; PA-31-350 31-5001–31-8553002 |
| 98-08-18 | The New Piper Aircraft, Inc. Models PA- 31, PA-31-300, PA-31-325, PA-31-350, and PA-31P… | May 26, 1998 | Airframe (PA-31-350)Certain serial numbers: PA-31 31-2–31-8312019; PA-31-300 31-2–31-8312019; PA-31-325 31-2–31-8312019; PA-31-350 31-5001–31-8553002; PA-31P 31P-1–31P-7730012 |
| 98-04-27 | The New Piper Aircraft Corporation Models PA-23, PA-23-160, PA-23-235, PA-23-250… | Mar 13, 1998 | Airframe (PA-31-350) |
| 96-10-14 | The New Piper Aircraft, Inc. (Formerly Piper Aircraft Corporation) PA31, PA31P, and… | Jun 27, 1996 | Airframe (PA-31-350)Certain serial numbers: PA31 31-2–31-8312019; PA31-300 31-2–31-8312019; PA31-325 31-2–31-8312019; PA31-350 31-5001–31-8553002; PA31P 31P-2–31P-7730012; PA31P-350 31P-8414001–31P-8414050; …. Only with: Applies to airplanes without improved design MLG forward sidebraces P/N 85165-02/-03 or P/N 85166-02/-03 installed. |
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (2)
Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.
- Landing gear · tire · defectiveOct 31, 2001
GOODYEAR FLIGHT CUSTOM II 6PLY. THIS IS THE SECOND TIRE. I HAVE CHANGED DUE TO THIS CONDITION I DID NOT SAVE THE FIRST TIRE. WHEN I CHANGED IT LAST AND THOUGHT THE BLISTER WAS FROM AGE. THIS IS THE SECOND TIRE, LOOKS LIKE MAYBE THERE IS A WEAK SPOT OR DEFECT.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Electrical power · contactor · failedMay 4, 1998
WENT TO SERVICE BATTERY AND FOUND BATTERY RELAY BROKEN AND WIRES BURNED. THE SYSTEM STILL WORKED, BUT SUBMITTER DOES NOT KNOW HOW LONG RELAY EAR HAD BEEN BROKEN OFF. IT SEEMS THAT EVEN THOUGH THE EAR ON THE CONTACTOR HAD BROKEN OFF, IT WAS STILL ABLE TO MAKE CONTACT, BUT SINCE THERE WAS HIGH…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Sources
- FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
- NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
- FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
- FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026