# N991TC: 1989 Thunder Balloons AX7-77, registration cancelled 2011-08-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 1, 2011
- Status when cancelled: Expired dealer
- Airframe: [Thunder Balloons AX7-77](https://openairdocs.org/model/thunder-balloons-ax7-77) (registry code 8970107)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 1464US
- Year built: 1989
- Type of aircraft: Balloon
- Engine type: None
- Airworthiness: Standard, balloon
- Airworthiness date: November 16, 1989
- Last registry action: May 4, 1994
- Mode S code: ADD806
- Owner when cancelled: [Para Balloon Assoc Inc](https://openairdocs.org/faa-owner/PARA%20BALLOON%20ASSOC%20INC)
- Location: [St Louis, MO](https://openairdocs.org/faa-place/MO/St%20Louis)
- Owner type: Corporation
- Owner's area on the map: 38.6194° N, 90.3482° W: Placed by OpenAirDocs at the center of ZIP code 63144, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N991TC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=991TC
- Page: https://openairdocs.org/deregistered/N991TC-2011-08-01

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 Thunder Balloons AX7-77: https://openairdocs.org/model/thunder-balloons-ax7-77.md

## Other aircraft with N991TC

- [Registered now](https://openairdocs.org/aircraft/N991TC): Autogyro USA CALIDUS, S/N C00335, built 2017
- [Cancelled 2017-08-17](https://openairdocs.org/deregistered/N991TC-2017-08-17): Autogyro USA CALIDUS, S/N US-C00483, built 2017. Owner: [Autogyro USA Inc](https://openairdocs.org/faa-owner/AUTOGYRO%20USA%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)

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