Last updated: 24 February 2017
Narrative:Struck the side of a valley at 1,700 feet asl.
Probable Cause:CAUSES AND CONTRIBUTING FACTORS: "The pilot probably made a navigational error because of restricted visibility in fog and light drizzle and entered the wrong valley, and he delayed his decision to reverse course until he was unable to avoid the weather."
Controlled Flight Into Terrain (CFIT) - Mountain
Official accident investigation report