# N1966G: 2002 Seabase Thomas M SEABASE MAGNUM, registration cancelled 2009-09-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 4, 2009
- Status when cancelled: Triennial form not returned
- Airframe: [Seabase Thomas M SEABASE MAGNUM](https://openairdocs.org/model/seabase-thomas-m-seabase-magnum) (registry code 056146J)
- Engine: [Lycoming O-360-A1A](https://openairdocs.org/engine/lycoming-o-360-a1a) (registry code 41594)
- Data sheets: [TCDS E-286](https://openairdocs.org/tcds/E-286) (OpenAirDocs)
- Serial number: 31
- Year built: 2002
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Avid Aircraft AVID MAGNUM
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 27, 2003
- Certificate issued: September 9, 2003
- Last registry action: August 18, 2009
- Mode S code: A181A6
- Owner when cancelled: [Orr Clyde W](https://openairdocs.org/faa-owner/ORR%20CLYDE%20W)
- Location: [Rexford, MT](https://openairdocs.org/faa-place/MT/Rexford)
- Owner type: Individual
- Owner's area on the map: 48.8667° N, 115.1332° W: Placed by OpenAirDocs at the center of ZIP code 59930, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N1966G
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1966G
- Page: https://openairdocs.org/deregistered/N1966G-2009-09-04

From the FAA registry file of November 5, 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 Seabase Thomas M SEABASE MAGNUM: https://openairdocs.org/model/seabase-thomas-m-seabase-magnum.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 SEA04LA004](https://openairdocs.org/ntsb/SEA04LA004), Oct 9, 2003: Seabase Magnum (N1966G), Olney, MT, substantial damage. Probable cause: The pilot's failure to adequately preflight the aircraft to verify the fuel quantity, resulting in fuel exhaustion and the loss of engine power during cruise flight. Contributing factors were the…

## 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 20031009024879A](https://openairdocs.org/incident/20031009024879A), Oct 9, 2003: Amtr MAGNUM (N1966G), Olney, MT, Substantial damage. (-23) On October 9, 2003, at 1700 MDT, an experimental kit airplane, N1966G, owned by [privacy data omitted], crashed while attempting a landing without power.…

## Other aircraft with N1966G

- [Registered now](https://openairdocs.org/aircraft/N1966G): Cessna 208B, S/N 208B0927, built 2001
- [Cancelled 1988-06-01](https://openairdocs.org/deregistered/N1966G-1988-06-01): Lockheed 1329, S/N 5065. N-number assigned, not yet registered

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