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Aircraft record

N600TS1973 Piper PA-31-350

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

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

Safety record in brief:2 NTSB events (substantial damage at worst, latest Nov 1983)13 ADs may apply3 service difficulty reports

Registration
Deregistered
Last based in
Boca Raton, FL
owner city / state
Engine
TI0-541 SER · 310 hp
Lycoming
Owners
1
since 2007
NTSB events
2
substantial, 1983
ADs may apply
13
confirm with A&P
Service reports
3
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Uas Transervices INC
Owner type
Corporation
City, state
Boca Raton, FL
Certificate issued
May 1, 2007
Canceled
Aug 20, 2025
Airworthiness
Standard · Normal
Airworthiness date
Apr 25, 1973

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
1973
Serial number
31-7305047
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
A7C8F9

Engine

Make and model
Lycoming Ti0-541 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 20, 2026 · SDRs · Oct 16, 2026

NTSB events (2)

Accident · substantial damage

Nov 28, 1983 · Waterloo, IA

AFTER TAKEOFF FOR AN FAA PART 135 CHECK RIDE, THE AIRCREW WERE UNABLE TO GET A POSITIVE UP INDICATION FOR THE LANDING GEAR. THE GEAR WAS RECYCLED & THEN THE LEFT MAIN GEAR WOULD NOT GET A DOWN & LOCKED INDICATION. REPEATED ATTEMPTS TO EXTEND THE LEFT MAIN GEAR WERE TO NO AVAIL. AFTER THE FUEL LOAD WAS REDUCED, A WHEELS UP LANDING WAS MADE. AN INVESTIGATION REVEALED A MECHANICAL MALFUNCTION IN…

Damage
Substantial
Injuries
None
Report
MKC84LA031

From NTSB records; matched by serial number.Read NTSB report (search CAROL for MKC84LA031)

Incident · minor damage

Dec 21, 1982 · Waterloo, IA

PRIOR TO LANDING N600TS REPORTEDLY HAD AN UNSAFE NOSE GEAR DOWN INDICATION. AT LANDING TOUCHDOWN, THE NOSE GEAR COLLAPSED. EXAMINATION REVEALED NO EVIDENCE OF MECHANICAL MALFUNCTION HOWEVER THE BEARING ENDS, P/N 452-412, SHOWED EVIDENCE OF OVERLOAD FAILURE. THE INCIDENT OCCURRED ON A FAR 91 POSITIONING FLIGHT.

Damage
Minor
Injuries
None
Report
MKC83IA042

From NTSB records; matched by serial number.Read NTSB report (search CAROL for MKC83IA042)

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 (3)

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.

  • Exhaust · exhaust pipe · damagedAug 16, 2011

    IN CRUISE FLIGHT, RT ENGINE STARTED SPUTTERING BECAUSE THE RT OUTBOARD FUEL TANK WAS GOING EMPTY. THE PILOT SWITCHED BOTH FUEL TANKS TO THE INBOARDS AND AT THAT POINT THE RT ENGINE FAILED. THE PILOT FOLLOWED THE FAILED ENGINE PROCEDURE AND TRIED TO RESTART THE RT ENGINE, WOULD NOT RE-START. PILOT…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Doors · hinge · crackedNov 20, 1995

    MAINTENANCE FOUND LT GR DOOR HINGE CRACKED AT CASTING'S 90 DEGREE BEND INNER RADIUS. PART HAD NOT YET FAILED -- CRACK WAS VISIBLE TO THE EYE, AND WAS THROUGH ABOUT 20 PERCENT OF THE MATERIAL. M OR D WAS FILED IN JULY FOR THE CORRESPONDING HINGE ON THE RT GR DOOR.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Doors · hinge · brokenJul 3, 1995

    AFTER GEAR RETRACTION, RIGHT INBOARD DOOR REMAINED OPEN AND GEAR UNSAFE LIGHT REMAINED ON. FOUND THE FORWARD HINGE HAD BROKEN IN RADIUS. ALSO FOUND BEARING (PRESSED INTO HINGE) WORN AND HAD EXCESSIVE PLAY. THIS HINGE IN THE IMPROVED TYPE INSTALLED IAW WITH AD 80-26-05 AND PIPER SB 682 TO PREVENT…

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

Related aircraft

Show all 8 related aircraft
All 399 registered Piper PA-31-350 aircraft

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

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