# N27594: 1978 Piper PA-31-350, registration cancelled 2015-01-26

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 26, 2015
- 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: 31-7852070
- Year built: 1978
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: March 17, 1978
- Certificate issued: March 6, 1984
- Last registry action: May 13, 2013
- Mode S code: A2BCBF
- Owner when cancelled: [Airpac Airlines Inc](https://openairdocs.org/faa-owner/AIRPAC%20AIRLINES%20INC)
- Location: [Seattle, WA](https://openairdocs.org/faa-place/WA/Seattle)
- Owner type: Corporation
- Owner's area on the map: 47.5351° N, 122.3059° W: Placed by OpenAirDocs at the center of ZIP code 98108, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N27594
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=27594
- Page: https://openairdocs.org/deregistered/N27594-2015-01-26

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

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

- [SDR 96ZZZX4347](https://openairdocs.org/sdr/96ZZZX4347), Nov 15, 1995: VALVE. CRIMP NUT LOOSE. DURING INSPECTION PER LYCOMING SB 518C, NUT FOUND LOOSE ON SHAFT. NOTE THAT SERIAL NUMBER OF THIS UNIT IS BEYOND RANGE OF SB AND, THEORETICALLY, HAS BEEN REDESI
- [SDR 96ZZZX4346](https://openairdocs.org/sdr/96ZZZX4346), Nov 15, 1995: VALVE. CRIMP NUT LOOSE. DURING INSPECTION PER LYCOMING SB 518C, NUT FOUND LOOSE ON SHAFT. NOTE THAT SERIAL NUMBER OF THIS UNIT IS BEYOND RANGE OF SB AND, THEORETICALLY, HAS BEEN REDESI
- [SDR 95ZZZX6057](https://openairdocs.org/sdr/95ZZZX6057), Sep 25, 1995: PIVOT BOLT. REQUIRED LUBE. PILOT EXTENDED LANDING GEAR, BUT RIGHT MAIN 'DOWN' LIGHT DID NOT ILLUMINATE AND 'IN-TRANSIT' LIGHT STAYED ON. PILOT WAS CIRCLING FIELD AND TALKING OVER PROBLEM 
- [SDR 95ZZZX968](https://openairdocs.org/sdr/95ZZZX968), Jan 26, 1995: CYLINDER ASSY. HOLES STRIPPED. DURING ANNUAL INSPECTION, FOUND THREE AN3H-7A BOLTS WHICH SECURE THE NOSE GEAR STEERING ARM ASSY TO THE OLEO CYLINDER LOOSE. FURTHER INSPECTION SHOWED TWO OF TH

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