# N4171K: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: January 3, 2017
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4171K
- Page: https://openairdocs.org/aircraft/N4171K

## Aircraft that carried N4171K

- [Cancelled 2017-01-03](https://openairdocs.org/deregistered/N4171K-2017-01-03): Ryan NAVION, S/N NAV-4-1171, built 1948. Owner: [Lost Horizon Aero Company LLC](https://openairdocs.org/faa-owner/LOST%20HORIZON%20AERO%20COMPANY%20LLC), [Seattle, WA](https://openairdocs.org/faa-place/WA/Seattle)

## NTSB investigations on N4171K (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 GAA16CA317](https://openairdocs.org/ntsb/GAA16CA317), Jun 13, 2016: Ryan Navion (N4171K), McMinnville, OR, substantial damage. Probable cause: The pilot's failure to replace the oil filler cap following the preflight inspection, which resulted in a loss of engine oil and engine power, an emergency landing, and impact with terrain.

## FAA accident and incident reports on N4171K (2)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20160613009359A](https://openairdocs.org/incident/20160613009359A), Jun 13, 2016: Ryan NAVION (N4171K), Mcminnville, OR, Substantial damage. Pilot took off from krhv (near san jose, CA) and upon passing salem, OR, at 4500 ft., he started smelling smoke, then saw smoke inside cockpit. Pilot tried…
- [Incident 20031016029779I](https://openairdocs.org/incident/20031016029779I), Oct 16, 2003: Tmpson NAVION* (N4171K), Wilmington, OH, Minor damage. (-23) Pilot became distracted and failed to lower landing gear.

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