# N668TM: 1979 Piper PA-31-350, registration cancelled 2008-06-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 10, 2008
- Exported to: Canada
- Status when cancelled: Triennial form not returned
- 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: 31-8052008
- Year built: 1979
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: November 21, 1979
- Certificate issued: March 8, 1990
- Last registry action: February 15, 2008
- Mode S code: A8D3A6
- Owners when cancelled: [Musgrave Thomas C III](https://openairdocs.org/faa-owner/MUSGRAVE%20THOMAS%20C%20III), [Musgrave Properties Inc](https://openairdocs.org/faa-owner/MUSGRAVE%20PROPERTIES%20INC)
- Location: [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio)
- Owner type: Co-owned
- Owner's area on the map: 29.5387° N, 98.4913° W: Placed by OpenAirDocs at the center of ZIP code 78216, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N668TM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=668TM
- Page: https://openairdocs.org/deregistered/N668TM-2008-06-10

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

## Other aircraft with N668TM

- [Registered now](https://openairdocs.org/aircraft/N668TM): Robinson Helicopter R44, S/N 1032, built 2000
- [Cancelled 2026-04-17](https://openairdocs.org/deregistered/N668TM-2026-04-17): Robinson Helicopter R44, S/N 1228, built 2002. Owner: [Alpha Helicopters LLC](https://openairdocs.org/faa-owner/ALPHA%20HELICOPTERS%20LLC), [Livingston, TN](https://openairdocs.org/faa-place/TN/Livingston)

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