# N3937: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: April 5, 2018
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3937
- Page: https://openairdocs.org/aircraft/N3937

## Aircraft that carried N3937

- [Cancelled 2018-04-05](https://openairdocs.org/deregistered/N3937-2018-04-05): Semco Balloon CHALLENGER, S/N SEM52, built 1971. Revoked, canceled. Owner: [Your Standard Balloon Works Ltd](https://openairdocs.org/faa-owner/YOUR%20STANDARD%20BALLOON%20WORKS%20LTD), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- [Cancelled 1930-07-10](https://openairdocs.org/deregistered/N3937-1930-07-10): Curtiss JN4D, S/N 432, built 1918. Owner: [Carroll George W Jr](https://openairdocs.org/faa-owner/CARROLL%20GEORGE%20W%20JR), [Beaumont, TX](https://openairdocs.org/faa-place/TX/Beaumont)

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