# N51GB: Gunn William B BD-5B, registration cancelled 2014-10-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 14, 2014
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Gunn William B BD-5B](https://openairdocs.org/model/gunn-william-b-bd-5b) (registry code 11307C9)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 4496
- Type of aircraft: Fixed wing single engine
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 21, 1984
- Certificate issued: December 2, 1992
- Last registry action: September 15, 2009
- Mode S code: A65FAE
- Owner when cancelled: [Sun N Fun Fly-In Inc](https://openairdocs.org/faa-owner/SUN%20N%20FUN%20FLY-IN%20INC)
- Location: [Lakeland, FL](https://openairdocs.org/faa-place/FL/Lakeland)
- Owner type: Corporation
- Owner's area on the map: 27.9789° N, 82.0159° W: Placed by OpenAirDocs at the center of ZIP code 33811, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N51GB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=51GB
- Page: https://openairdocs.org/deregistered/N51GB-2014-10-14

From the FAA registry file of November 12, 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 Gunn William B BD-5B: https://openairdocs.org/model/gunn-william-b-bd-5b.md

## Other aircraft with N51GB

- [Registered now](https://openairdocs.org/aircraft/N51GB): Cessna 750, S/N 750-0142, built 2001

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