# N4038J: 1978 Balloon Works FIREFLY 6, registration cancelled 2004-02-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 17, 2004
- Status when cancelled: Triennial form not returned
- Airframe: [Balloon Works FIREFLY 6](https://openairdocs.org/model/balloon-works-firefly-6) (registry code 1050101)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS A14SO](https://openairdocs.org/tcds/A14SO) (OpenAirDocs)
- Serial number: 636
- Year built: 1978
- Type of aircraft: Balloon
- Engine type: None
- Airworthiness: Standard
- Certificate issued: June 10, 1985
- Last registry action: December 16, 2003
- Mode S code: A4BB3F
- Owner when cancelled: [Locke Robert M](https://openairdocs.org/faa-owner/LOCKE%20ROBERT%20M)
- Location: [Austin, TX](https://openairdocs.org/faa-place/TX/Austin)
- Owner type: Individual
- Owner's area on the map: 30.3836° N, 97.6733° W: Placed by OpenAirDocs at the center of ZIP code 78753, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4038J
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4038J
- Page: https://openairdocs.org/deregistered/N4038J-2004-02-17

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

## Other aircraft with N4038J

- [Cancelled 2022-01-03](https://openairdocs.org/deregistered/N4038J-2022-01-03): Robinson Helicopter R44, S/N 2669. Exported to Ecuador. Owner: [Florida Suncoast Helicopters LLC](https://openairdocs.org/faa-owner/FLORIDA%20SUNCOAST%20HELICOPTERS%20LLC), [Sarasota, FL](https://openairdocs.org/faa-place/FL/Sarasota)
- [Cancelled 1967-11-09](https://openairdocs.org/deregistered/N4038J-1967-11-09): Cessna 150G, S/N 15065338. Owner: [Claire Walters Flight Academy Inc](https://openairdocs.org/faa-owner/CLAIRE%20WALTERS%20FLIGHT%20ACADEMY%20INC), [Santa Monica, CA](https://openairdocs.org/faa-place/CA/Santa%20Monica)

---
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.