# N55MB: 1969 Piper PA-31-310, registration cancelled 2004-03-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 22, 2004
- Status when cancelled: Triennial form not returned
- Airframe: [Piper PA-31-310](https://openairdocs.org/model/piper-pa-31-310) (registry code 7103102)
- Engine: [Lycoming TI0-540 series](https://openairdocs.org/engine/lycoming-ti0-540-series) (registry code 41533)
- Data sheets: [TCDS E14EA](https://openairdocs.org/tcds/E14EA) (OpenAirDocs)
- Serial number: 31-477
- Year built: 1969
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: June 3, 1969
- Certificate issued: September 11, 1993
- Last registry action: September 17, 2002
- Mode S code: A6FE27
- Owner when cancelled: [Thirty Nine Inc](https://openairdocs.org/faa-owner/THIRTY%20NINE%20INC)
- Location: [Doraville, GA](https://openairdocs.org/faa-place/GA/Doraville)
- Owner type: Non-citizen corporation
- Owner's area on the map: 33.8979° N, 84.2528° W: Placed by OpenAirDocs at the center of ZIP code 30340, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N55MB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=55MB
- Page: https://openairdocs.org/deregistered/N55MB-2004-03-22

From the FAA registry file of October 28, 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-31-310: https://openairdocs.org/model/piper-pa-31-310.md

## 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 19840702046339I](https://openairdocs.org/incident/19840702046339I), Jul 2, 1984: Piper PA31 (N55MB), Portland, ME. Unsafe gear indication on climbout. Landed normal. Replaced hydraulic pump.

## Other aircraft with N55MB

- [Registered now](https://openairdocs.org/aircraft/N55MB): Cessna 182Q, S/N 18266750, built 1978
- [Cancelled 2007-06-28](https://openairdocs.org/deregistered/N55MB-2007-06-28): Rockwell International 114, S/N 14395, built 1978. Owner: [Burlingham Michael R](https://openairdocs.org/faa-owner/BURLINGHAM%20MICHAEL%20R), [Port Saint Lucie, FL](https://openairdocs.org/faa-place/FL/Port%20Saint%20Lucie)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
