# N81CS: 1981 Balloon Works FIREFLY 7-B, registration cancelled 2014-11-26

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 26, 2014
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Balloon Works FIREFLY 7-B](https://openairdocs.org/model/balloon-works-firefly-7-b) (registry code 10501A9)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS A14SO](https://openairdocs.org/tcds/A14SO) (OpenAirDocs)
- Serial number: 10234
- Year built: 1981
- Type of aircraft: Balloon
- Engine type: None
- Airworthiness: Standard, balloon
- Airworthiness date: January 3, 1981
- Certificate issued: December 15, 1990
- Last registry action: May 27, 1994
- Mode S code: AB0746
- Owner when cancelled: [Crawford David R](https://openairdocs.org/faa-owner/CRAWFORD%20DAVID%20R)
- Location: [Fort Collins, CO](https://openairdocs.org/faa-place/CO/Fort%20Collins)
- Owner type: Individual
- Owner's area on the map: 40.6469° N, 105.0295° W: Placed by OpenAirDocs at the center of ZIP code 80524, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N81CS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=81CS
- Page: https://openairdocs.org/deregistered/N81CS-2014-11-26

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 Balloon Works FIREFLY 7-B: https://openairdocs.org/model/balloon-works-firefly-7-b.md

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