# N401BG: Gerdes Donald Bruce CHALLENGER II, registration cancelled 2011-04-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 19, 2011
- Status when cancelled: Assigned (non-type certificated), pending cancellation
- Airframe: [Gerdes Donald Bruce CHALLENGER II](https://openairdocs.org/model/gerdes-donald-bruce-challenger-ii) (registry code 05617Q2)
- Serial number: 1
- Type of aircraft: Fixed wing single engine
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Last registry action: May 19, 2004
- Mode S code: A4B078
- The mark today: https://openairdocs.org/aircraft/N401BG
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=401BG
- Page: https://openairdocs.org/deregistered/N401BG-2011-04-19

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 Gerdes Donald Bruce CHALLENGER II: https://openairdocs.org/model/gerdes-donald-bruce-challenger-ii.md

## Other aircraft with N401BG

- [Registered now](https://openairdocs.org/aircraft/N401BG): Amazon.Com Services MK30, S/N 178650118E

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