# N4981K: 1949 Ryan NAVION-D-16, registration cancelled 1971-01-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 22, 1971
- Status when cancelled: Valid registration
- Airframe: [Ryan NAVION-D-16](https://openairdocs.org/model/ryan-navion-d-16) (registry code 6150115)
- Serial number: NAV-4-1981
- Year built: 1949
- Type of aircraft: Fixed wing multi engine
- Certificate issued: August 25, 1959
- Mode S code: A63055
- Owner when cancelled: [Otoego Aviation Service Inc](https://openairdocs.org/faa-owner/OTOEGO%20AVIATION%20SERVICE%20INC)
- Location: [Cooperstown, NY](https://openairdocs.org/faa-place/NY/Cooperstown)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4981K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4981K
- Page: https://openairdocs.org/deregistered/N4981K-1971-01-22

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 Ryan NAVION-D-16: https://openairdocs.org/model/ryan-navion-d-16.md

## Other aircraft with N4981K

- [Registered now](https://openairdocs.org/aircraft/N4981K): Cessna P210N, S/N P21000390

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