Pile Bay, AK Civil Air Patrol De Havilland DHC-2 Beaver Crashes into Mountain Killing Two CAPers, Jan 1965
On January 11, 1965 a Civil Air Patrol plane experienced deteriorating weather conditions and while cruising in rain falls, the pilot lost his sense of orientation when the single engine airplane struck the slope of a mountain located near Pile Bay. The aircraft was destroyed by impact forces and a post crash fire and both occupants were killed. The wreckage was found a day later.
Probable cause: The pilot continued under VFR mode into adverse weather conditions. It is reported the pilot exercised poor judgment and that the weather forecast was incorrect.
National Transportation and Safety Board report - https://www.baaa-acro.com/sites/default/files/2018-01/N4799C.pdf