# N4BT: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: December 20, 2001
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4BT
- Page: https://openairdocs.org/aircraft/N4BT

## Aircraft that carried N4BT

- [Cancelled 2001-12-20](https://openairdocs.org/deregistered/N4BT-2001-12-20): Thomas B-8M GYROCOPTER, S/N 1, built 1972. Triennial form not returned. Owner: [Thomas Walter B Jr](https://openairdocs.org/faa-owner/THOMAS%20WALTER%20B%20JR), [Pilot Mountain, NC](https://openairdocs.org/faa-place/NC/Pilot%20Mountain)

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