# N4058K: Balloon Works FIREFLY 7, registration cancelled 1994-03-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 28, 1994
- Status when cancelled: Triennial form not returned
- 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: 10131
- Type of aircraft: Balloon
- Certificate issued: January 28, 1981
- Last registry action: January 31, 1991
- Mode S code: A4C2AE
- Owner when cancelled: [Arch Aeronauts Inc](https://openairdocs.org/faa-owner/ARCH%20AERONAUTS%20INC)
- Location: [Frontenac, MO](https://openairdocs.org/faa-place/MO/Frontenac)
- Owner type: Corporation
- Owner's area on the map: 38.6167° N, 90.4395° W: Placed by OpenAirDocs at the center of ZIP code 63131, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4058K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4058K
- Page: https://openairdocs.org/deregistered/N4058K-1994-03-28

From the FAA registry file of November 4, 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 N4058K

- [Cancelled 2018-02-14](https://openairdocs.org/deregistered/N4058K-2018-02-14): Cameron Balloons US A-105, S/N 6081, built 1997. Registration expired, pending cancellation. Owner: [H I Flight Inc](https://openairdocs.org/faa-owner/H%20I%20FLIGHT%20INC), [Lexington, KY](https://openairdocs.org/faa-place/KY/Lexington)
- [Cancelled 1950-04-17](https://openairdocs.org/deregistered/N4058K-1950-04-17): Northrop N-23, S/N N2504. Owner: [Northrop Aircraft Inc](https://openairdocs.org/faa-owner/NORTHROP%20AIRCRAFT%20INC), [Hawthorne, CA](https://openairdocs.org/faa-place/CA/Hawthorne)

---
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.