# N51540: Raven S-50A, registration cancelled 1977-07-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 7, 1977
- Status when cancelled: Valid registration
- Airframe: [Raven S-50A](https://openairdocs.org/model/raven-s-50a) (registry code 7480204)
- Data sheets: [TCDS A15CE](https://openairdocs.org/tcds/A15CE) (OpenAirDocs)
- Serial number: S50A-235
- Type of aircraft: Balloon
- Certificate issued: April 12, 1975
- Mode S code: A676FF
- Owner when cancelled: [Balloon-A-Bus Ltd](https://openairdocs.org/faa-owner/BALLOON-A-BUS%20LTD)
- Location: [Wheatridge, CO](https://openairdocs.org/faa-place/CO/Wheatridge)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N51540
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=51540
- Page: https://openairdocs.org/deregistered/N51540-1977-07-07

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 Raven S-50A: https://openairdocs.org/model/raven-s-50a.md

## Other aircraft with N51540

- [Cancelled 2017-09-27](https://openairdocs.org/deregistered/N51540-2017-09-27): Warnock Seth Clay ROTORWAY 162 F, S/N 6714, built 2003. Registration expired, pending cancellation. Owner: [Warnock Seth C](https://openairdocs.org/faa-owner/WARNOCK%20SETH%20C), [Ft Stockton, TX](https://openairdocs.org/faa-place/TX/Ft%20Stockton)
- [Cancelled 1955-11-29](https://openairdocs.org/deregistered/N51540-1955-11-29): Piper J3C-65, S/N 10497. Owner: [Eastern Flyers](https://openairdocs.org/faa-owner/EASTERN%20FLYERS), [Washington, DC](https://openairdocs.org/faa-place/DC/Washington)

---
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.