# N4091B: 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: August 21, 2012
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4091B
- Page: https://openairdocs.org/aircraft/N4091B

## Aircraft that carried N4091B

- [Cancelled 2012-08-21](https://openairdocs.org/deregistered/N4091B-2012-08-21): Whaley Howard J CHALLENGER II, S/N CH20593-0972, built 1994. Registration pending, canceled. Owner: [Ocean City, MD](https://openairdocs.org/faa-place/MD/Ocean%20City)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N4091B-undated): Piper PA-31-350, S/N 318152153. N-number assigned, not yet registered

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