# N644SB: Thunder Balloons AX7-77, registration cancelled 1999-12-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 8, 1999
- Status when cancelled: Triennial form not returned
- Airframe: [Thunder Balloons AX7-77](https://openairdocs.org/model/thunder-balloons-ax7-77) (registry code 8970107)
- Serial number: 644
- Type of aircraft: Balloon
- Certificate issued: October 12, 1993
- Last registry action: October 19, 1999
- Mode S code: A875A9
- Owner when cancelled: [Claud Dwayne R](https://openairdocs.org/faa-owner/CLAUD%20DWAYNE%20R)
- Location: [Leicester, NY](https://openairdocs.org/faa-place/NY/Leicester)
- Owner type: Individual
- Owner's area on the map: 42.7717° N, 77.9164° W: Placed by OpenAirDocs at the center of ZIP code 14481, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N644SB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=644SB
- Page: https://openairdocs.org/deregistered/N644SB-1999-12-08

From the FAA registry file of October 31, 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 Thunder Balloons AX7-77: https://openairdocs.org/model/thunder-balloons-ax7-77.md

## Other aircraft with N644SB

- [Registered now](https://openairdocs.org/aircraft/N644SB): Evektor-Aerotechnik SPORTSTAR, S/N 2006 0702, built 2006

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