# N2104H: Balloon Works FIREFLY 7, registration cancelled 1984-06-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 15, 1984
- Status when cancelled: Administratively canceled
- Airframe: [Balloon Works FIREFLY 7](https://openairdocs.org/model/balloon-works-firefly-7) (registry code 1050100)
- Data sheets: [TCDS A14SO](https://openairdocs.org/tcds/A14SO) (OpenAirDocs)
- Serial number: 789
- Type of aircraft: Balloon
- Certificate issued: February 20, 1981
- Last registry action: June 15, 1984
- Mode S code: A1BC6E
- Owners when cancelled: [Odonnell Craig P](https://openairdocs.org/faa-owner/ODONNELL%20CRAIG%20P), [Kennedy Aaron E III](https://openairdocs.org/faa-owner/KENNEDY%20AARON%20E%20III), [Helmer Directional Drilling Inc](https://openairdocs.org/faa-owner/HELMER%20DIRECTIONAL%20DRILLING%20INC), [Farkas Robert J](https://openairdocs.org/faa-owner/FARKAS%20ROBERT%20J), [Franz Robert H](https://openairdocs.org/faa-owner/FRANZ%20ROBERT%20H)
- Location: [Rockford, IL](https://openairdocs.org/faa-place/IL/Rockford)
- Owner type: Individual
- Owner's area on the map: 42.2552° N, 89.0023° W: Placed by OpenAirDocs at the center of ZIP code 61108, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N2104H
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=2104H
- Page: https://openairdocs.org/deregistered/N2104H-1984-06-15

From the FAA registry file of November 5, 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: https://openairdocs.org/model/balloon-works-firefly-7.md

## Other aircraft with N2104H

- [Registered now](https://openairdocs.org/aircraft/N2104H): Cessna 172S, S/N 172S10432, built 2007
- [Cancelled 2004-03-16](https://openairdocs.org/deregistered/N2104H-2004-03-16): Cessna 182T, S/N 18281315. 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)
- [Cancelled 1955-10-04](https://openairdocs.org/deregistered/N2104H-1955-10-04): Ercoupe 415-C, S/N 2727, built 1946. Owner: [Glugston Henry L](https://openairdocs.org/faa-owner/GLUGSTON%20HENRY%20L), [Macomb, IL](https://openairdocs.org/faa-place/IL/Macomb)

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