# N4101B: 1951 Aero Commander 520, registration cancelled 1957-01-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 17, 1957
- Exported to: Iran
- Status when cancelled: Valid registration
- Airframe: [Aero Commander 520](https://openairdocs.org/model/aero-commander-520) (registry code 0141202)
- Data sheets: [TCDS 6A1](https://openairdocs.org/tcds/6A1) (OpenAirDocs)
- Serial number: 2
- Year built: 1951
- Type of aircraft: Fixed wing multi engine
- Certificate issued: July 16, 1956
- Mode S code: A4D69D
- Owner when cancelled: [Vest Aircraft And Finance Co](https://openairdocs.org/faa-owner/VEST%20AIRCRAFT%20AND%20FINANCE%20CO)
- Location: [Denver, CO](https://openairdocs.org/faa-place/CO/Denver)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4101B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4101B
- Page: https://openairdocs.org/deregistered/N4101B-1957-01-17

From the FAA registry file of November 3, 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 Aero Commander 520: https://openairdocs.org/model/aero-commander-520.md

## Other aircraft with N4101B

- [Registered now](https://openairdocs.org/aircraft/N4101B): Bellanca 17-31ATC, S/N 74-31106, built 1974

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