# N99UB: 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: April 26, 2013
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=99UB
- Page: https://openairdocs.org/aircraft/N99UB

## Aircraft that carried N99UB

- [Cancelled 2013-04-26](https://openairdocs.org/deregistered/N99UB-2013-04-26): Unity Builders CHALLENGER II, S/N CH2 0193R0935, built 1993. Sale reported, pending cancellation. Owner: [Okla. City, OK](https://openairdocs.org/faa-place/OK/Okla.%20City)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.