# N3239: Stoneberg GYG-20, registration cancelled 1973-11-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 7, 1973
- Status when cancelled: Valid registration
- Airframe: [Stoneberg GYG-20](https://openairdocs.org/model/stoneberg-gyg-20) (registry code 05618AQ)
- Serial number: GERKEN-125
- Type of aircraft: Fixed wing single engine
- Certificate issued: April 2, 1971
- Mode S code: A37D08
- Owner when cancelled: [Stoneberg Kenneth C](https://openairdocs.org/faa-owner/STONEBERG%20KENNETH%20C)
- Location: [Tonawanda, NY](https://openairdocs.org/faa-place/NY/Tonawanda)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N3239
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3239
- Page: https://openairdocs.org/deregistered/N3239-1973-11-07

From the FAA registry file of October 29, 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 Stoneberg GYG-20: https://openairdocs.org/model/stoneberg-gyg-20.md

---
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.