# N33TN: 1973 Piper PA-31-350, registration cancelled 1981-05-06

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 6, 1981
- Status when cancelled: Valid registration
- Airframe: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (registry code 7103110)
- Data sheets: [TCDS A20SO](https://openairdocs.org/tcds/A20SO) (OpenAirDocs)
- Serial number: 31-7305050
- Year built: 1973
- Type of aircraft: Fixed wing multi engine
- Certificate issued: June 9, 1976
- Mode S code: A3952C
- Owner when cancelled: [Tamposi Samuel A Et Al](https://openairdocs.org/faa-owner/TAMPOSI%20SAMUEL%20A%20ET%20AL)
- Location: [Nashua, NH](https://openairdocs.org/faa-place/NH/Nashua)
- Owner type: Partnership
- The mark today: https://openairdocs.org/aircraft/N33TN
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=33TN
- Page: https://openairdocs.org/deregistered/N33TN-1981-05-06

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 NYC79FA017](https://openairdocs.org/ntsb/NYC79FA017), Jan 11, 1979: Piper PA-31 (N33TN), Templeton, MA, destroyed, 5 fatal

## 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.

- [Accident 19790111036961A](https://openairdocs.org/incident/19790111036961A), Jan 11, 1979: Piper PA31350 (N33TN), Templeton, MA, Destroyed, 2 fatal. Collided with another acft in flight. Both acft level at 6500 ft. wx cavu not under ATC control.

## Other aircraft with N33TN

- [Registered now](https://openairdocs.org/aircraft/N33TN): Beech F33A, S/N CE-1487, built 1990

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