# N4105G: 1991 Teeter Gregory E BG-12-B-GT, registration cancelled 2009-10-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 7, 2009
- Status when cancelled: Triennial form not returned
- Airframe: [Teeter Gregory E BG-12-B-GT](https://openairdocs.org/model/teeter-gregory-e-bg-12-b-gt) (registry code 05637DV)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: GET004
- Year built: 1991
- Type of aircraft: Balloon
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 16, 1991
- Certificate issued: April 16, 1991
- Last registry action: September 15, 2009
- Mode S code: A4D72E
- Owner when cancelled: [Teeter Gregory E](https://openairdocs.org/faa-owner/TEETER%20GREGORY%20E)
- Location: [Flintstone, MD](https://openairdocs.org/faa-place/MD/Flintstone)
- Owner type: Individual
- Owner's area on the map: 39.6796° N, 78.5461° W: Placed by OpenAirDocs at the center of ZIP code 21530, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4105G
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4105G
- Page: https://openairdocs.org/deregistered/N4105G-2009-10-07

From the FAA registry file of November 3, 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 Teeter Gregory E BG-12-B-GT: https://openairdocs.org/model/teeter-gregory-e-bg-12-b-gt.md

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