# N66859: 1974 Piper PA-31-350, registration cancelled 2025-08-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 20, 2025
- Status when cancelled: Valid registration
- 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: 31-7405168
- Year built: 1974
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: January 11, 1974
- Certificate issued: April 27, 2007
- Last registry action: September 30, 2023
- Mode S code: A8D51A
- Owner when cancelled: [Uas Transervices Inc](https://openairdocs.org/faa-owner/UAS%20TRANSERVICES%20INC)
- Location: [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton)
- Owner type: Corporation
- Owner's area on the map: 26.3746° N, 80.1066° W: Placed by OpenAirDocs at the center of ZIP code 33431, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N66859
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=66859
- Page: https://openairdocs.org/deregistered/N66859-2025-08-20

From the FAA registry file of November 4, 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 (3)

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

- [SDR JIKA2015022701](https://openairdocs.org/sdr/JIKA2015022701), Feb 27, 2015: ROLL PIN. SHEARED. DURING CRUISE FLIGHT, PILOT NOTICED RT ENG LOW BOOST INOPERATIVE ANNUNCIATOR ILLUMINATED WHILE ON OTBD FUEL TANK. PILOT TRIED TO MOVE FUEL SELECTOR TO INBD TANK
- [SDR JIKA11083101](https://openairdocs.org/sdr/JIKA11083101), Aug 29, 2011: ENGINE. MAKING METAL. THE PILOT REPORTED THAT TAKEOFF AND CLIMB APPEARED NORMAL, SHORTLY AFTER LEVELING OFF FOR CRUISE FLIGHT THE PILOT REPORTED A YAW TO THE LEFT AND SUSPECTED A LEF
- [SDR 98ZZZX3677](https://openairdocs.org/sdr/98ZZZX3677), Sep 26, 1998: WIRE. MISINSTALLED. DURING TROUBLESHOOTING FOR AN INTERMITTENT ALTERNATOR FAILURE, NOTED WHEN EITHER ALTERNATOR IS SWITCHED OFF, THE REMAINING ALTERNATOR ALSO TURNS OFF. INSPECTION

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 19910325007549I](https://openairdocs.org/incident/19910325007549I), Mar 25, 1991: Piper PA31350 (N66859), Hayward, CA, Minor damage. Unable to retract gear on climb. Landed with gear partly up. Torque arm bolt had sheared inside of torque casting.

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