# N4066A: 1979 Balloon Works FIREFLY 7, registration cancelled 2007-05-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 30, 2007
- Status when cancelled: Expired dealer
- Airframe: [Balloon Works FIREFLY 7](https://openairdocs.org/model/balloon-works-firefly-7) (registry code 1050100)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS A14SO](https://openairdocs.org/tcds/A14SO) (OpenAirDocs)
- Serial number: 10016
- Year built: 1979
- Type of aircraft: Balloon
- Engine type: None
- Airworthiness: Standard, balloon
- Airworthiness date: October 22, 1979
- Last registry action: February 3, 1989
- Mode S code: A4C616
- Owner when cancelled: [Balloon Works](https://openairdocs.org/faa-owner/BALLOON%20WORKS)
- Location: [Statesville, NC](https://openairdocs.org/faa-place/NC/Statesville)
- Owner type: Corporation
- Owner's area on the map: 35.7381° N, 80.9261° W: Placed by OpenAirDocs at the center of ZIP code 28677, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4066A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4066A
- Page: https://openairdocs.org/deregistered/N4066A-2007-05-30

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: https://openairdocs.org/model/balloon-works-firefly-7.md

## Service difficulty reports (1)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 2002FA0000943](https://openairdocs.org/sdr/2002FA0000943), Mar 22, 2002: SWITCH. FAILED. (AVIONICS BUS SWITCH) INDICATIONS SHOW A SWITCH MANUFACTURING OR LOAD PROBLEM AND SHOULD BE INVESTIGATED.

## Other aircraft with N4066A

- [Cancelled 1972-12-12](https://openairdocs.org/deregistered/N4066A-1972-12-12): Bell HTL-2, S/N 4. Owner: [Williamsport Area Community College](https://openairdocs.org/faa-owner/WILLIAMSPORT%20AREA%20COMMUNITY%20COLLEGE), [Williamsport, PA](https://openairdocs.org/faa-place/PA/Williamsport)

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