# N9042U: 1991 Balloon Works FIREFLY B7, registration cancelled 2015-05-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 7, 2015
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Balloon Works FIREFLY B7](https://openairdocs.org/model/balloon-works-firefly-b7) (registry code 10501B9)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS A14SO](https://openairdocs.org/tcds/A14SO) (OpenAirDocs)
- Serial number: FB7-002
- Year built: 1991
- Type of aircraft: Balloon
- Engine type: None
- Airworthiness: Experimental, research and development
- Airworthiness date: September 19, 1991
- Certificate issued: February 10, 1992
- Last registry action: August 21, 2007
- Mode S code: AC80B9
- Owner when cancelled: [Keystone State Balloon Tours Inc](https://openairdocs.org/faa-owner/KEYSTONE%20STATE%20BALLOON%20TOURS%20INC)
- Location: [Pipersville, PA](https://openairdocs.org/faa-place/PA/Pipersville)
- Owner type: Corporation
- Owner's area on the map: 40.4228° N, 75.1178° W: Placed by OpenAirDocs at the center of ZIP code 18947, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9042U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9042U
- Page: https://openairdocs.org/deregistered/N9042U-2015-05-07

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 B7: https://openairdocs.org/model/balloon-works-firefly-b7.md

## Other aircraft with N9042U

- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N9042U-undated): Aerospatiale SA341G GAZELLE, S/N 1057. Triennial form not returned

---
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.
