# N4047S: 1979 Balloon Works FIREFLY 7, registration cancelled 2012-11-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 15, 2012
- Status when cancelled: Registration expired, pending cancellation
- 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: 7904
- Year built: 1979
- Type of aircraft: Balloon
- Engine type: None
- Airworthiness: Standard, balloon
- Airworthiness date: June 11, 1979
- Certificate issued: May 7, 1980
- Last registry action: March 16, 2010
- Mode S code: A4BEDB
- Owners when cancelled: [Lalan Jack](https://openairdocs.org/faa-owner/LALAN%20JACK), [Lalan Vivian](https://openairdocs.org/faa-owner/LALAN%20VIVIAN)
- Location: [Boulder, CO](https://openairdocs.org/faa-place/CO/Boulder)
- Owner type: Co-owned
- Owner's area on the map: 40.0457° N, 105.2009° W: Placed by OpenAirDocs at the center of ZIP code 80301, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4047S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4047S
- Page: https://openairdocs.org/deregistered/N4047S-2012-11-15

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

## Other aircraft with N4047S

- [Registered now](https://openairdocs.org/aircraft/N4047S): Textron 525, S/N 525-1121, built 2022
- [Cancelled 1975-10-10](https://openairdocs.org/deregistered/N4047S-1975-10-10): Sikorsky S-65C, S/N 65404. Exported to Israel. Owner: [United Technologies Corp](https://openairdocs.org/faa-owner/UNITED%20TECHNOLOGIES%20CORP), [Stratford, CT](https://openairdocs.org/faa-place/CT/Stratford)

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