# N4203K: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 3
- Last cancelled: May 5, 2010
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4203K
- Page: https://openairdocs.org/aircraft/N4203K

## Aircraft that carried 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)
- [Cancelled 1966-01-18](https://openairdocs.org/deregistered/N4203K-1966-01-18): Ryan NAVION A, S/N NAV-4-1203. Owner: [Roberts Donald V](https://openairdocs.org/faa-owner/ROBERTS%20DONALD%20V), [Eagle, ID](https://openairdocs.org/faa-place/ID/Eagle)

## NTSB investigations on N4203K (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

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