# N40503: 1979 Balloon Works FIREFLY 7, registration cancelled 2012-11-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 19, 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: 7938
- Year built: 1979
- Type of aircraft: Balloon
- Engine type: None
- Airworthiness: Standard, balloon
- Airworthiness date: July 30, 1979
- Certificate issued: June 5, 1991
- Last registry action: June 16, 2009
- Mode S code: A4C1A8
- Owner when cancelled: [Sena Paul A](https://openairdocs.org/faa-owner/SENA%20PAUL%20A)
- Location: [Worthington, MA](https://openairdocs.org/faa-place/MA/Worthington)
- Owner type: Individual
- Owner's area on the map: 42.3976° N, 72.9434° W: Placed by OpenAirDocs at the center of ZIP code 01098, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N40503
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=40503
- Page: https://openairdocs.org/deregistered/N40503-2012-11-19

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

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 19820626037449I](https://openairdocs.org/incident/19820626037449I), Jun 26, 1982: Balwks FIREFLY7 (N40503), Hinckley, IL. Struck a powerline on approach to an open field. Minor damage to powerline.

## Other aircraft with N40503

- [Cancelled 1973-11-21](https://openairdocs.org/deregistered/N40503-1973-11-21): Piper PA-23-250, S/N 27-7305233. Exported to Australia. Owner: [Walter Moody](https://openairdocs.org/faa-owner/WALTER%20MOODY), [Lock Haven, PA](https://openairdocs.org/faa-place/PA/Lock%20Haven)

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