# N2051J: Semco Balloon CHALLENGER, registration cancelled

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: date not recorded
- Status when cancelled: Triennial form not returned
- Airframe: [Semco Balloon CHALLENGER](https://openairdocs.org/model/semco-balloon-challenger) (registry code 8070802)
- Data sheets: [TCDS A13SO](https://openairdocs.org/tcds/A13SO) (OpenAirDocs)
- Serial number: SEM180
- Type of aircraft: Balloon
- Mode S code: A1A71A
- The mark today: https://openairdocs.org/aircraft/N2051J
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=2051J
- Page: https://openairdocs.org/deregistered/N2051J-undated

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 Semco Balloon CHALLENGER: https://openairdocs.org/model/semco-balloon-challenger.md

## Other aircraft with N2051J

- [Registered now](https://openairdocs.org/aircraft/N2051J): Schweizer 269C-1, S/N 0333, built 2008
- [Cancelled 2004-02-10](https://openairdocs.org/deregistered/N2051J-2004-02-10): Sikorsky S-76C, S/N 760548. Exported to South Africa. Owner: [Sikorsky Aircraft Corp](https://openairdocs.org/faa-owner/SIKORSKY%20AIRCRAFT%20CORP), [Stratford, CT](https://openairdocs.org/faa-place/CT/Stratford)
- [Cancelled 1991-01-14](https://openairdocs.org/deregistered/N2051J-1991-01-14): Boeing CH47-414, S/N M4025. Exported to South Korea. Owner: [Boeing Co](https://openairdocs.org/faa-owner/BOEING%20CO), [Philadelphia, PA](https://openairdocs.org/faa-place/PA/Philadelphia)

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