# N55478: Ryan Aeronautical ST3KR, registration cancelled 1955-10-26

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 26, 1955
- 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: 1953
- Type of aircraft: Fixed wing single engine
- Certificate issued: March 28, 1952
- Mode S code: A711B5
- Owner when cancelled: [Williamson John C](https://openairdocs.org/faa-owner/WILLIAMSON%20JOHN%20C)
- Location: [Miami, FL](https://openairdocs.org/faa-place/FL/Miami)
- Owner type: Partnership
- The mark today: https://openairdocs.org/aircraft/N55478
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=55478
- Page: https://openairdocs.org/deregistered/N55478-1955-10-26

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 N55478

- [Cancelled 1991-10-15](https://openairdocs.org/deregistered/N55478-1991-10-15): Piper PA-28-140, S/N 287325412. Triennial form not returned. Owner: [B  & E Associates](https://openairdocs.org/faa-owner/B%20%20%26%20E%20ASSOCIATES), [Long Beach, CA](https://openairdocs.org/faa-place/CA/Long%20Beach)

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