# N4451J: Williams Thomas C TERATORN TIERRA II, registration cancelled 1994-07-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 23, 1994
- Status when cancelled: Triennial form not returned
- Airframe: [Williams Thomas C TERATORN TIERRA II](https://openairdocs.org/model/williams-thomas-c-teratorn-tierra-ii) (registry code 05675DT)
- Serial number: 3449778
- Type of aircraft: Fixed wing single engine
- Certificate issued: September 8, 1983
- Last registry action: May 18, 1994
- Mode S code: A55FB4
- Owner when cancelled: [Williams Thomas C](https://openairdocs.org/faa-owner/WILLIAMS%20THOMAS%20C)
- Location: [Frostburg, MD](https://openairdocs.org/faa-place/MD/Frostburg)
- Owner type: Individual
- Owner's area on the map: 39.6484° N, 78.9837° W: Placed by OpenAirDocs at the center of ZIP code 21532, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4451J
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4451J
- Page: https://openairdocs.org/deregistered/N4451J-1994-07-23

From the FAA registry file of October 31, 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 Williams Thomas C TERATORN TIERRA II: https://openairdocs.org/model/williams-thomas-c-teratorn-tierra-ii.md

## Other aircraft with N4451J

- [Cancelled 2016-08-29](https://openairdocs.org/deregistered/N4451J-2016-08-29): Piper PA-28-181, S/N 2843809, built 2015. Exported to Indonesia. Owner: [Globe Aero LLC](https://openairdocs.org/faa-owner/GLOBE%20AERO%20LLC), [Lakeland, FL](https://openairdocs.org/faa-place/FL/Lakeland)
- [Cancelled 2000-06-13](https://openairdocs.org/deregistered/N4451J-2000-06-13): May Kent M FISHER FL PRO CLASIC, S/N C0135. Sale reported. Owner: [Cassopolis, MI](https://openairdocs.org/faa-place/MI/Cassopolis)
- [Cancelled 1973-06-25](https://openairdocs.org/deregistered/N4451J-1973-06-25): Piper PA-28-140, S/N 28-22856. Owner: [Platzek Richard](https://openairdocs.org/faa-owner/PLATZEK%20RICHARD), [Theresa, WI](https://openairdocs.org/faa-place/WI/Theresa)

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