What happened
The flight was conducted for personal enjoyment, with the pilot intending to showcase scenic views of Alaska to a companion. The route traversed rugged, mountainous terrain blanketed in snow. As the journey continued, meteorological conditions deteriorated significantly, characterized by increasing wind speeds.
A critical moment occurred when the aircraft encountered a strong downdraft. This atmospheric phenomenon caused the airplane to lose altitude rapidly. In response, the pilot applied full engine power in an effort to regain height and climb out of the descending air mass. Despite this intervention, the aircraft continued its downward trajectory. The plane subsequently lost airspeed quickly and collided with the snow-covered ground.
Findings
The primary factor contributing to the accident was the encounter with severe weather conditions in a challenging environment. The combination of strong winds and a powerful downdraft overwhelmed the aircraft's performance capabilities, even with maximum thrust applied. The pilot's inability to arrest the descent led directly to the impact with terrain.