# N53186: Ryan Aeronautical ST3KR, registration cancelled 1965-05-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 25, 1965
- Status when cancelled: Valid registration
- Airframe: [Ryan Aeronautical ST3KR](https://openairdocs.org/model/ryan-aeronautical-st3kr) (registry code 7830502)
- Data sheets: [TCDS A-749](https://openairdocs.org/tcds/A-749) (OpenAirDocs)
- Serial number: 1275
- Type of aircraft: Fixed wing single engine
- Certificate issued: June 12, 1953
- Mode S code: A6B7B3
- Owner when cancelled: [Richards William John](https://openairdocs.org/faa-owner/RICHARDS%20WILLIAM%20JOHN)
- Location: [Lancaster, CA](https://openairdocs.org/faa-place/CA/Lancaster)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N53186
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=53186
- Page: https://openairdocs.org/deregistered/N53186-1965-05-25

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 Ryan Aeronautical ST3KR: https://openairdocs.org/model/ryan-aeronautical-st3kr.md

## Other aircraft with N53186

- [Registered now](https://openairdocs.org/aircraft/N53186): Aerostar International RX-7, S/N RX7-3347

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