# N550A: Trainum & Bensen B7MC BENSEN, registration cancelled 1976-10-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 15, 1976
- Status when cancelled: Valid registration
- Airframe: [Trainum & Bensen B7MC BENSEN](https://openairdocs.org/model/trainum-bensen-b7mc-bensen) (registry code 1300665)
- Serial number: 60060
- Type of aircraft: Rotorcraft
- Certificate issued: April 9, 1962
- Mode S code: A6FF6B
- Owner when cancelled: [Trainum W George Jr](https://openairdocs.org/faa-owner/TRAINUM%20W%20GEORGE%20JR)
- Location: [Urbana, OH](https://openairdocs.org/faa-place/OH/Urbana)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N550A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=550A
- Page: https://openairdocs.org/deregistered/N550A-1976-10-15

From the FAA registry file of November 5, 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 Trainum & Bensen B7MC BENSEN: https://openairdocs.org/model/trainum-bensen-b7mc-bensen.md

---
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.