# N4004K: North American NAVION, registration cancelled 1973-05-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 21, 1973
- Exported to: Canada
- Status when cancelled: Valid registration
- Airframe: [North American NAVION](https://openairdocs.org/model/north-american-navion) (registry code 6150130)
- Data sheets: [TCDS A-782](https://openairdocs.org/tcds/A-782) (OpenAirDocs)
- Serial number: NAV-4-1004
- Type of aircraft: Fixed wing single engine
- Certificate issued: May 26, 1966
- Mode S code: A4AF8F
- Owner when cancelled: [Willford Donald R](https://openairdocs.org/faa-owner/WILLFORD%20DONALD%20R)
- Location: [Oceanside, CA](https://openairdocs.org/faa-place/CA/Oceanside)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4004K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4004K
- Page: https://openairdocs.org/deregistered/N4004K-1973-05-21

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 North American NAVION: https://openairdocs.org/model/north-american-navion.md

## Other aircraft with N4004K

- [Registered now](https://openairdocs.org/aircraft/N4004K): Ayres S2R-600, S/N 2488R, built 1978

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