Aviation Accident Summaries

Aviation Accident Summary GAA18CA090

Yentna, AK, USA

Aircraft #1

N4805Z

PIPER PA22

Analysis

The pilot of the tailwheel-equipped airplane reported that, while landing on an unimproved snow-covered airstrip, the left main tire dug into snow, and the airplane veered left. Subsequently, the airplane sank in the softer snow off the left side of the airstrip and nosed over. The airplane sustained substantial damage to the right wing. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Factual Information

The pilot of the tailwheel-equipped airplane reported that, while landing on an unimproved snow-covered airstrip, the left main tire dug into snow and the airplane veered left. Subsequently, the airplane sank in the softer snow off the left side of the airstrip and nosed over. The airplane sustained substantial damage to the right wing. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Probable Cause and Findings

The pilot’s selection of unsuitable terrain for landing, which resulted in a loss of directional control and subsequent nose-over.

 

Source: NTSB Aviation Accident Database

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