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Aircraft record

N29UM1976 Piper PA-31-350

DeregisteredUnclaimedSource: FAA, updated Oct 17, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Aug 20, 2025.

Safety record in brief:No NTSB accidents or incidents since 198213 ADs may apply4 service difficulty reports

Registration
Deregistered
Last based in
Boca Raton, FL
owner city / state
Engine
TI0-540 SER · 310 hp
Lycoming
Owners
1
since 2007
NTSB events
None
since 1982
ADs may apply
13
confirm with A&P
Service reports
4
since 1995

Registration

FAA Aircraft Registry · Oct 17, 2026
Last registered owner
Uas Transervices INC
Owner type
Corporation
City, state
Boca Raton, FL
Certificate issued
Apr 26, 2007
Canceled
Aug 20, 2025
Airworthiness
Standard · Normal
Airworthiness date
Jun 25, 1976

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 data

Airframe

Manufacturer
Piper
Model
PA-31-350
Year
1976
Serial number
31-7652127
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
A2F4EF

Engine

Make and model
Lycoming Ti0-540 Ser
Type
Reciprocating
Power
310 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2007 – 2025Uas Transervices INCBoca Raton, FL

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 17, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

No NTSB accidents or incidents found for this airframe since 1982.

Accident history for this model

ADs published since 1998 that may apply (13)

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.

ADSubjectEffectiveApplies to
2017-10-20Fuselage--Main BulkheadJun 29, 2017Airframe (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; …
2016-08-18Engine Fuel and ControlJun 6, 2016Airframe (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.
2016-05-01FuselageApr 15, 2016Airframe (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; …
2013-10-04Engine ExhaustJul 17, 2013Airframe (PA-31-350)Only with: Applies to turbocharged airplanes.
2009-13-06 R1Piper Aircraft, Inc. AirplanesNov 3, 2011Airframe (PA-31-350)Only with: Equipped with a baggage door in the fuselage nose section (nose baggage door).
Show all 13 ADs
ADSubjectEffectiveApplies to
2000-25-01The New Piper Aircraft, Inc. (formerly Piper Aircraft Corporation) PA-31 Series AirplanesJan 19, 2001Airframe (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.
2000-06-06The New Piper Aircraft, Inc. PA-31 Series AirplanesMar 23, 2000Airframe (PA-31-350)Only with: Equipped with pneumatic deicing boots.
99-12-05The New Piper Aircraft, Inc. Models PA- 31, PA-31-300, PA-31-325, PA-31-350, and…Jul 23, 1999Airframe (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.
99-06-01The New Piper Aircraft, Inc. Models PA- 31, PA-31-300, PA-31-325, PA-31-350, and…Apr 20, 1999Airframe (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
98-09-25The New Piper Aircraft, Inc. Models PA- 31, PA-31-300, PA-31-325, and PA-31-350 AirplanesJun 15, 1998Airframe (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
98-08-18The New Piper Aircraft, Inc. Models PA- 31, PA-31-300, PA-31-325, PA-31-350, and PA-31P…May 26, 1998Airframe (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
98-04-27The New Piper Aircraft Corporation Models PA-23, PA-23-160, PA-23-235, PA-23-250…Mar 13, 1998Airframe (PA-31-350)
96-10-14The New Piper Aircraft, Inc. (Formerly Piper Aircraft Corporation) PA31, PA31P, and…Jun 27, 1996Airframe (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 (4)

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.

  • Reciprocating engine · unknown · malfunctionedNov 14, 2017

    THE PILOT WAS IN LEVEL FLIGHT EN-ROUTE TO KPDX WHEN THE LEFT ENGINE OIL PRESSURE BEGAN DROPPING OFF. THE OIL PRESSURE DROPPED FROM 30 PSI TO 20 PSI IN 30 SECONDS TIME AND OIL TEMPERATURE WAS RED-LINED AT 250 DEGREES. THE PILOT FOLLOWING PROCEDURES SHUT DOWN THE LEFT ENGINE AND NOTIFIED ATC. THEN…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · unknown · odorJul 31, 2012

    AFTER TAKEOFF AT FULL POWER, DETECTED AN UNKNOWN ODOR, REDUCED POWER TO APPROXIMATELY 30" MAP, ODOR WENT AWAY. AFTER LANDING PERFORMED A FULL POWER RUNUP, ODOR RETURNED. COULD NOT IDENTIFY THE ODOR AS EITHER FUEL FUMES, EXHAUST FUMES OR BURNING ODOR. CHECKED BY MAINTENANCE, NO DISCREPANCIES NOTED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Propellers · ball joint · brokenJan 4, 2012

    THE PILOT REPORTED THAT ON CLIMBOUT, ENGINE INDICATIONS WERE NORMAL. AT APPROX 6500FT RT ENGINE PROP RPM SUDDENLY WENT TO REDLINE. BROUGHT RT PROP LEVER BACK WHICH HAD NO EFFECT ON THE PROP RPM. REDUCED RT THROTTLE TO BRING THE RPM DOWN TO 2500. NOTIFIED DISPATCH AND WAS ADVISED TO RETURN.…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 4 reports
  • Air conditioning and pressurization · tube · malfunctionedJul 1, 2008

    THE PILOT REPORTED THAT THE CO2 DETECTOR TURNED BLACK AND DETECTED EXHAUST DURING THE FLIGHT. MX PERFORMED A DECAY TEST ON THE HEATER AND IT FAILED. FIRST POST OVH DECAY TEST WAS DUE IN 139 HOURS TT ON THE CERAMIC COMBUSTION TUBE. TUBE WAS 1121. MFG RECOMMENDED TBO FOR THIS UNIT IS 1500 HOURS.…

    From FAA Service Difficulty Reports; matched by N-number and serial number.

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 17, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 17, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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