# N4093W: 1981 Piper PA-31-350, registration cancelled 2012-03-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 6, 2012
- Status when cancelled: Triennial form not returned
- Airframe: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (registry code 7103110)
- Engine: [Lycoming TI0-540 series](https://openairdocs.org/engine/lycoming-ti0-540-series) (registry code 41533)
- Data sheets: [TCDS A20SO](https://openairdocs.org/tcds/A20SO), [TCDS E14EA](https://openairdocs.org/tcds/E14EA) (OpenAirDocs)
- Serial number: 31-8152176
- Year built: 1981
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: September 25, 1981
- Certificate issued: January 26, 1996
- Last registry action: January 15, 2008
- Mode S code: A4D0E6
- Owner when cancelled: [Laboratory Corporation Of America Holdings](https://openairdocs.org/faa-owner/LABORATORY%20CORPORATION%20OF%20AMERICA%20HOLDINGS)
- Location: [Burlington, NC](https://openairdocs.org/faa-place/NC/Burlington)
- Owner type: Corporation
- Owner's area on the map: 36.0192° N, 79.5137° W: Placed by OpenAirDocs at the center of ZIP code 27215, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4093W
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4093W
- Page: https://openairdocs.org/deregistered/N4093W-2012-03-06

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Piper PA-31-350: https://openairdocs.org/model/piper-pa-31-350.md

## Service difficulty reports (8)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 2006FA0000970](https://openairdocs.org/sdr/2006FA0000970), Oct 2, 2006: BOLT. BROKEN. MFG SL NR 1092, DATED 06/15/2005 DEALS WITH REPLACEMENT OF RETRACTION ARMS, P/N 42042-000 OR 42042-002 AT 6000 HOURS AND TO PERFORM INSPECTION FOR CRACKS USING 
- [SDR 2006FA0000986](https://openairdocs.org/sdr/2006FA0000986), Aug 25, 2006: BOLT. BROKEN. AIRCRAFT HAD GEAR UNSAFE LIGHT AND NO LT DOWN AND LOCKED INDICATION LIGHT, AS WELL. THE GEAR HANDLE WOULD NOT RETURN TO NEUTRAL POSITION. AIRCRAFT LANDED WITHOU
- [SDR 2005FA0000674](https://openairdocs.org/sdr/2005FA0000674), Jan 11, 2005: LINK. CRACKED. INSPECTED NOSE GEAR DRAG LINKAGE RETRACT ROD ATTACHMENT AREA IAW SL AND FOUND CRACK USING DYE PENETRANT INSP. (K)
- [SDR 2003FA0000500](https://openairdocs.org/sdr/2003FA0000500), Apr 3, 2003: PUMP. LEAKING. UPON INSPECTION OF THE ELECTRIC FUEL PUMP, HAD DISCOVERED FUEL STAINS AROUND THE TOP AND BOTTOM OF THE MOTOR HOUSING.
- [SDR 2001F00017](https://openairdocs.org/sdr/2001F00017), May 23, 2001: VALVE. LEAKING. WHILE PERFORMING AD AND SB ON JANITROL PN-A23D04 AIRCRAFT HEATER FUEL REGULATOR AND SHUTOFF VALVE FOUND UNIT TO BE LEAKING FUEL FROM ONE OF THE MOUNTING SCREW H
- [SDR 98ZZZX3943](https://openairdocs.org/sdr/98ZZZX3943), Oct 13, 1998: FUEL CELL. DETERIORATED. AIRCRAFT HAD NOTICEABLE FUEL ODOR IN CABIN AFTER SITTING OVERNIGHT WITH FULL FUEL IN TANKS. THERE WERE NO VISIBLE FUEL STAINS ON WINGS, FUEL PUMPS, LINES, OR GA
- [SDR 96ZZZX670](https://openairdocs.org/sdr/96ZZZX670), Jan 5, 1996: VALVE. CRIMP NUT DETACH. PILOT REPORTS TO MAINTENANCE THE RT ENGINE WAS VERY SLOW TO WARM UP TO NORMAL OIL TEMP RANGE, AND OIL PRESSURE STAYED IN HIGH RANGE. ALSO WHILE IN A DESCENT, TH
- [SDR 95ZZZX1594](https://openairdocs.org/sdr/95ZZZX1594), Mar 16, 1995: VALVE. CRIMP NUT LOOSE. WHILE PERFORMING LYCOMING MANDATORY SB NR 518A, FOUND THERMOSTATIC BYPASS VALVE CRIMP NUT VERY LOOSE. SUBMITTER STATES 3 OF 4 VALVES CHECKED WERE BAD.

## Other aircraft with N4093W

- [Cancelled 1967-10-04](https://openairdocs.org/deregistered/N4093W-1967-10-04): Piper PA-32-300, S/N 32-40153. Exported to Mexico. Owner: [Alaska Transportation Co](https://openairdocs.org/faa-owner/ALASKA%20TRANSPORTATION%20CO), [San Jose, CA](https://openairdocs.org/faa-place/CA/San%20Jose)

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