N331KB1978 Piper PA-31T1
This N-number isn't registered right now. Below is its last known registration, canceled Mar 6, 2021.
Safety record in brief:No NTSB accidents or incidents since 19828 ADs may apply1 service difficulty report
- Registration
- Deregistered
Registration
FAA Aircraft Registry · Oct 16, 2026- Last registered owner
- Maxair LLC
- Owner type
- LLC
- City, state
- Oshkosh, WI
- Certificate issued
- Dec 19, 2020
- Canceled
- Mar 6, 2021
- Airworthiness
- Standard · Normal
- Airworthiness date
- Sep 22, 1978
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-31T1
- Year
- 1978
- Serial number
- 31T-7804009
- Aircraft type
- Fixed wing multi engine
- Category
- Land
- Certification
- Type Certificated
- Seats
- 7
- Engines
- 2
- Max takeoff weight
- Up to 12,499 lb
- Mode S code
- A39A69
Engine
- Make and model
- P&W Canada Pt6a-60a
- Type
- Turbo-prop
- Power
- 1050 hp
Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history
Ownership history from FAA records- 2020 – 2021Maxair LLCOshkosh, WI
Individual owners are shown by city and state only.
Safety record
NTSB · Oct 15, 2026 · FAA ADs · Oct 16, 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 (8)
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 |
|---|---|---|---|
| 2017-02-06 | Electrical Power/Electrical Power System Wiring | Feb 22, 2017 | Airframe (PA-31T1)Certain serial numbers: PA-31T 31T-7400002–31T-8120104; PA-31T1 31T-7804001–31T-8304003; PA-31T1 31T-1104004–31T-1104017; PA-31T2 31T-8166001–31T-8166076; PA-31T2 31T-1166001–31T-1166008; PA-31T3 31T-8275001–31T-8475001; … |
| 2012-10-09 | Placards and Markings | Jun 29, 2012 | Airframe (PA-31T1)Certain serial numbers: PA-31T 31T-7820001–31T-7820092; PA-31T1 31T-7804001–31T-7804011; PA-31T1 31T-7904001–31T-7904053; PA-31T1 31T-7904056–31T-7904057 |
| 2009-13-06 R1 | Piper Aircraft, Inc. Airplanes | Nov 3, 2011 | Airframe (PA-31T1)Only with: Equipped with a baggage door in the fuselage nose section (nose baggage door). |
| 2002-23-13 | Pratt & Whitney Canada PT6A Series Turboprop Engines | Dec 31, 2002 | Engine (PT6A-60A)Only with: Engines with turbine exhaust ducts P/N 3012290, 3031988, 3032117, 3035784, 3035786, 3105890-01, 3112167-01, or 3111780-01 installed. |
| 2000-25-01 | The New Piper Aircraft, Inc. (formerly Piper Aircraft Corporation) PA-31 Series Airplanes | Jan 19, 2001 | Airframe (PA-31T1)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. |
Show all 8 ADsShow fewer ADs
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2000-06-06 | The New Piper Aircraft, Inc. PA-31 Series Airplanes | Mar 23, 2000 | Airframe (PA-31T1)Only with: Equipped with pneumatic deicing boots. |
| 97-26-12 | The New Piper Aircraft, Inc. Models PA- 31T, PA-31T1, PA-31T2, PA-31T3, PA-42… | Dec 18, 1997 | Airframe (PA-31T1) |
| 96-10-14 | The New Piper Aircraft, Inc. (Formerly Piper Aircraft Corporation) PA31, PA31P, and… | Jun 27, 1996 | Airframe (PA-31T1)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 (1)
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.
- Air conditioning and pressurization · clamp · looseDec 2, 2016
AIRCRAFT WAS IN ROUTE TO GRB FROM LAN. SHORTLY AFTER CLIMB OUT AND AIRCRAFT WAS LEVEL IN CRUISE AT 16,000FT PILOT HEARD A LOUD POP AND CABIN DEPRESSURIZED. PILOT PERFORMED EMERGENCY DESCENT AND DIVERTED TO GRR AND PASSENGERS WERE PICKED UP AND FLOWN TO THEIR DESTINATION. MAINTENANCE INSPECTED THE…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Sources
- FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 16, 2026
- NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
- FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 16, 2026
- FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026