No fatalities

23 Dec 2018: Cessna A185 F — Big Lake, AK

Big Lake, AK, United States

On 23 Dec 2018, a Cessna A185 F was involved in an aviation accident near Big Lake, AK. No fatalities were reported. Investigators recorded the probable cause as: The pilot's improper decision to land on a roadway during dark night conditions with inoperable landing and taxi lights, which resulted in an impact with a snow berm. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

A tailwheel airplane struck a snow berm and nosed over during a roadway landing after the landing and taxi lights failed. The pilot had diverted from a short ice-covered airstrip due to darkness. Substantial damage occurred to the wings, horizontal stabilizer, and rudder.

Incident Overview

A pilot returning from a short sightseeing flight in a tailwheel-equipped airplane experienced a failure of the landing and taxi lights. The lights would not illuminate, and given the dark night conditions and the inoperable lights, the pilot decided to land on a roadway instead of the short ice-covered private airstrip used for departure.

Sequence of Events

Unbeknownst to the pilot, a snow berm had been placed in the roadway. During the landing roll, the airplane struck the snow berm and nosed over. The impact substantially damaged the wings, horizontal stabilizer, and rudder.

Postaccident Examination

A postaccident examination revealed that the factory connection for the landing and taxi lights had failed at the 4-pin connector. The pilot reported no other mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Pilot Recommendation

In the recommendation section of the NTSB Accident/Incident Reporting Form, the pilot stated that the accident may have been prevented if the flight had been limited to daylight operations.

Contributing factors

PilotDecision related to conditionEffect on operation