# N711MU: Semco Balloon CHALLENGER, registration cancelled 1985-04-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 1, 1985
- Status when cancelled: Valid registration
- 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: SEM136
- Type of aircraft: Balloon
- Certificate issued: July 28, 1981
- Mode S code: A980EA
- Owner when cancelled: [Texas Transportation Museum](https://openairdocs.org/faa-owner/TEXAS%20TRANSPORTATION%20MUSEUM)
- Location: [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N711MU
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=711MU
- Page: https://openairdocs.org/deregistered/N711MU-1985-04-01

From the FAA registry file of November 7, 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

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