# N4203K: Ryan NAVION A, registration cancelled 1966-01-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 18, 1966
- Status when cancelled: Valid registration
- Airframe: [Ryan NAVION A](https://openairdocs.org/model/ryan-navion-a) (registry code 6150162)
- Data sheets: [TCDS A-782](https://openairdocs.org/tcds/A-782) (OpenAirDocs)
- Serial number: NAV-4-1203
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 30, 1965
- Mode S code: A4FE6A
- Owner when cancelled: [Roberts Donald V](https://openairdocs.org/faa-owner/ROBERTS%20DONALD%20V)
- Location: [Eagle, ID](https://openairdocs.org/faa-place/ID/Eagle)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4203K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4203K
- Page: https://openairdocs.org/deregistered/N4203K-1966-01-18

From the FAA registry file of October 31, 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 A: https://openairdocs.org/model/ryan-navion-a.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB SEA66A0033](https://openairdocs.org/ntsb/SEA66A0033), Nov 20, 1965: Navion A (N4203K), Lowman, ID, destroyed, 2 fatal

## Other aircraft with N4203K

- [Cancelled 2010-05-05](https://openairdocs.org/deregistered/N4203K-2010-05-05): Air Tractor AT-401B, S/N 401B-1226. Exported to Mexico. Owner: [Lane Aviation Inc](https://openairdocs.org/faa-owner/LANE%20AVIATION%20INC), [Rosenberg, TX](https://openairdocs.org/faa-place/TX/Rosenberg)
- [Cancelled 2002-03-27](https://openairdocs.org/deregistered/N4203K-2002-03-27): Sleep Bob FOKKER DR-1, S/N 143, built 1983. Exported to New Zealand. Owner: [Air Nostalgia Ltd](https://openairdocs.org/faa-owner/AIR%20NOSTALGIA%20LTD), [Mooresville, NC](https://openairdocs.org/faa-place/NC/Mooresville)

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