# N1521Y: 1981 Balloon Works FIREFLY 7, registration cancelled 2003-05-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 8, 2003
- Status when cancelled: Triennial form not returned
- 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: 11058
- Year built: 1981
- Type of aircraft: Balloon
- Engine type: None
- Airworthiness: Standard, balloon
- Airworthiness date: July 21, 1981
- Certificate issued: April 30, 1985
- Last registry action: March 18, 2003
- Mode S code: A0D42F
- Owner when cancelled: [Balloon Aviation Inc](https://openairdocs.org/faa-owner/BALLOON%20AVIATION%20INC)
- Location: [Napa, CA](https://openairdocs.org/faa-place/CA/Napa)
- Owner type: Corporation
- Owner's area on the map: 38.4006° N, 122.1831° W: Placed by OpenAirDocs at the center of ZIP code 94558, within about 11 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N1521Y
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1521Y
- Page: https://openairdocs.org/deregistered/N1521Y-2003-05-08

From the FAA registry file of October 31, 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 N1521Y

- [Registered now](https://openairdocs.org/aircraft/N1521Y): Arbc Inc DBA Lindstrand 90A, S/N 5321, built 2006

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