# N3525B: 1979 Piper PA-31-350, registration cancelled 2012-09-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 18, 2012
- Status when cancelled: Sale reported, canceled
- 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: 31-7952121
- Year built: 1979
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: May 15, 1979
- Last registry action: May 24, 2005
- Mode S code: A3EF44
- Location: St Albert Ab, Canada
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N3525B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3525B
- Page: https://openairdocs.org/deregistered/N3525B-2012-09-18

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 (2)

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

- [SDR 98ZZZX4265](https://openairdocs.org/sdr/98ZZZX4265), Sep 23, 1998: EXHAUST PIPE. WORN. PART HAD EITHER WORN OR WAS IMPROPERLY REWORKED CAUSING THE FLAIR TO GO DEEPER INTO THE PIPE SECTION THAN WAS ORIGINALLY INTENDED. AS A RESULT, FORWARD SECTION 
- [SDR 97ZZZX4870](https://openairdocs.org/sdr/97ZZZX4870), Nov 1, 1997: CRANKCASE. CRACKED. DURING TROUBLESHOOTING OF OIL LEAK, A CRACK IN THE ENGINE CASE WAS DISCOVERED. CRACK RUNS FROM LIFTER OIL GALLEY 1 INCH FORWARD OF AND ABOVE NR 2 CYLINDER BOSS 

## FAA accident and incident reports (2)

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 19890718040159I](https://openairdocs.org/incident/19890718040159I), Jul 18, 1989: Piper PA31350 (N3525B), New Bedford, MA. Left engine lost power on takeoff. Feathered propeller and landed. Cause not stated.
- [Incident 19890401030689I](https://openairdocs.org/incident/19890401030689I), Apr 1, 1989: Piper PA31350 (N3525B), New Bedford, MA. Rough left engine. Engine shut down. Landed safely. NR1 cylinder had broken hold down studs. Broken injector line.

## Other aircraft with N3525B

- [Cancelled 1968-06-14](https://openairdocs.org/deregistered/N3525B-1968-06-14): Beech E35, S/N D-3742. Owner: [Pratt W H Dr](https://openairdocs.org/faa-owner/PRATT%20W%20H%20DR), [Portland, OR](https://openairdocs.org/faa-place/OR/Portland)

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