# N51989: Ridings Douglas D PDQ-2 MOD C, registration cancelled 1980-02-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 20, 1980
- Status when cancelled: Valid registration
- Airframe: [Ridings Douglas D PDQ-2 MOD C](https://openairdocs.org/model/ridings-douglas-d-pdq-2-mod-c) (registry code 0565399)
- Serial number: S2
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 3, 1979
- Mode S code: A68670
- Owner when cancelled: [Ridings Douglas D](https://openairdocs.org/faa-owner/RIDINGS%20DOUGLAS%20D)
- Location: [Corvallis, OR](https://openairdocs.org/faa-place/OR/Corvallis)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N51989
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=51989
- Page: https://openairdocs.org/deregistered/N51989-1980-02-20

From the FAA registry file of November 7, 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 Ridings Douglas D PDQ-2 MOD C: https://openairdocs.org/model/ridings-douglas-d-pdq-2-mod-c.md

## Other aircraft with N51989

- [Cancelled 1954-12-31](https://openairdocs.org/deregistered/N51989-1954-12-31): Fairchild PT-19, S/N T43-7419, built 1944. Owner: [Page Airways Inc](https://openairdocs.org/faa-owner/PAGE%20AIRWAYS%20INC), [Rochaster, NY](https://openairdocs.org/faa-place/NY/Rochaster)

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