# N4052K: Balloon Works FIREFLY 6B, registration cancelled

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: date not recorded
- Status when cancelled: Triennial form not returned
- Airframe: [Balloon Works FIREFLY 6B](https://openairdocs.org/model/balloon-works-firefly-6b) (registry code 1050103)
- Data sheets: [TCDS A14SO](https://openairdocs.org/tcds/A14SO) (OpenAirDocs)
- Serial number: 10068
- Type of aircraft: Balloon
- Mode S code: A4C1DC
- The mark today: https://openairdocs.org/aircraft/N4052K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4052K
- Page: https://openairdocs.org/deregistered/N4052K-undated

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 6B: https://openairdocs.org/model/balloon-works-firefly-6b.md

## Other aircraft with N4052K

- [Cancelled 2013-09-27](https://openairdocs.org/deregistered/N4052K-2013-09-27): Robinson Helicopter R22 BETA, S/N 1766, built 1991. Registration expired, pending cancellation. Owner: [Spitzer Matthew](https://openairdocs.org/faa-owner/SPITZER%20MATTHEW), [Concord, CA](https://openairdocs.org/faa-place/CA/Concord)
- [Cancelled 1954-02-11](https://openairdocs.org/deregistered/N4052K-1954-02-11): North American NAVION A, S/N NAV-4-1052. Owner: [Eastern Aircraft Sales Corp](https://openairdocs.org/faa-owner/EASTERN%20AIRCRAFT%20SALES%20CORP), [New York, NY](https://openairdocs.org/faa-place/NY/New%20York)

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