# N3721S: 1983 Balloon Works FIREFLY 7, registration cancelled 2013-02-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 25, 2013
- Status when cancelled: Sale reported, canceled
- 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: F7-095
- Year built: 1983
- Type of aircraft: Balloon
- Engine type: None
- Airworthiness: Standard, balloon
- Airworthiness date: September 19, 1983
- Last registry action: October 8, 1987
- Mode S code: A43DC5
- Location: [N Las Vegas, NV](https://openairdocs.org/faa-place/NV/N%20Las%20Vegas)
- Owner type: Individual
- Owner's area on the map: 36.2123° N, 115.1231° W: Placed by OpenAirDocs at the center of ZIP code 89030, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N3721S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3721S
- Page: https://openairdocs.org/deregistered/N3721S-2013-02-25

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 N3721S

- [Registered now](https://openairdocs.org/aircraft/N3721S): Byington Shain S-7S, S/N 0995156
- [Cancelled 1980-12-29](https://openairdocs.org/deregistered/N3721S-1980-12-29): Beech 77, S/N WA-218, built 1980. Exported to Australia. Owner: [Zed Air Inc](https://openairdocs.org/faa-owner/ZED%20AIR%20INC), [Hollister, CA](https://openairdocs.org/faa-place/CA/Hollister)
- [Cancelled 1973-03-30](https://openairdocs.org/deregistered/N3721S-1973-03-30): Cessna 172E, S/N 17250921. Exported to Canada. Owner: [Yates Robert E](https://openairdocs.org/faa-owner/YATES%20ROBERT%20E), [Shelton, WA](https://openairdocs.org/faa-place/WA/Shelton)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.