# N711EX: 1979 Piper PA-31-350, registration cancelled 2012-09-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 21, 2012
- Status when cancelled: Registration expired, pending cancellation
- 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: 31-7952075
- Year built: 1979
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: February 27, 1979
- Certificate issued: July 28, 1987
- Last registry action: June 29, 2004
- Mode S code: A9803E
- Owner when cancelled: [Don Thurber Enterprises Inc](https://openairdocs.org/faa-owner/DON%20THURBER%20ENTERPRISES%20INC)
- Location: [Farmingdale, NY](https://openairdocs.org/faa-place/NY/Farmingdale)
- Owner type: Corporation
- Owner's area on the map: 40.7330° N, 73.4328° W: Placed by OpenAirDocs at the center of ZIP code 11735, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N711EX
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=711EX
- Page: https://openairdocs.org/deregistered/N711EX-2012-09-21

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

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB NYC96FA012](https://openairdocs.org/ntsb/NYC96FA012), Oct 19, 1995: Piper PA-31-350 (N711EX), Atlantic Ocean (Atlantic Ocean), substantial damage, 1 fatal. Probable cause: a total loss of left engine power as a result of an in-flight separation of the #2 cylinder. The cylinder separated due to high stress fatigue cracking of the cylinder hold down studs and the #3 main…

## 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 19951018032969I](https://openairdocs.org/incident/19951018032969I), Oct 18, 1995: Piper PA31350 (N711EX), Far Rockaway, NY, Damage unknown, 1 fatal. Narrative: aircraft experienced a loud bang and sudden stoppage of the nbr 1 engine while descending through 3300 ft AGL. Loud bang was accompanied with a yaw…

## Other aircraft with N711EX

- [Cancelled 2021-05-06](https://openairdocs.org/deregistered/N711EX-2021-05-06): Textron 208B, S/N 208B5617, built 2021. Exported to Pakistan. Owner: [Textron Aviation Inc](https://openairdocs.org/faa-owner/TEXTRON%20AVIATION%20INC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)

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