# N1539T: 1981 Balloon Works FIREFLY 7-B, registration cancelled 2002-05-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 8, 2002
- Status when cancelled: Second triennial mailing, no response
- 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: 10252
- Year built: 1981
- Type of aircraft: Balloon
- Engine type: None
- Airworthiness: Standard, balloon
- Airworthiness date: January 3, 1981
- Certificate issued: March 2, 1981
- Last registry action: March 27, 1993
- Mode S code: A0D8F9
- Owners when cancelled: [Zimmerman Roger W](https://openairdocs.org/faa-owner/ZIMMERMAN%20ROGER%20W), [Zimmerman Nancy J](https://openairdocs.org/faa-owner/ZIMMERMAN%20NANCY%20J)
- Location: [Indianapolis, IN](https://openairdocs.org/faa-place/IN/Indianapolis)
- Owner type: Co-owned
- Owner's area on the map: 39.7841° N, 86.1621° W: Placed by OpenAirDocs at the center of ZIP code 46202, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N1539T
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1539T
- Page: https://openairdocs.org/deregistered/N1539T-2002-05-08

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

## Other aircraft with N1539T

- [Cancelled 2018-07-12](https://openairdocs.org/deregistered/N1539T-2018-07-12): Pegasus QUANTUM, S/N 7724, built 2001. Registration expired, pending cancellation. Owner: [Gates Claude H](https://openairdocs.org/faa-owner/GATES%20CLAUDE%20H), [Ruskin, FL](https://openairdocs.org/faa-place/FL/Ruskin)
- [Cancelled 2005-07-22](https://openairdocs.org/deregistered/N1539T-2005-07-22): Cessna 172S, S/N 172S9848, built 2005. Exported to United Kingdom. Owner: [Globe Aero Ltd](https://openairdocs.org/faa-owner/GLOBE%20AERO%20LTD), [Lakeland, FL](https://openairdocs.org/faa-place/FL/Lakeland)

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