Accident Details
A single-engine airplane departed Kasaan in adverse weather conditions. Shortly after takeoff, the aircraft entered local fog and struck tree tops before crashing on hilly terrain. The pilot and a passenger sustained injuries, while the other five occupants were killed.
Probable Cause and Contributing Factors
The official investigation determined the probable cause to be the pilot's decision to initiate flight in adverse weather conditions. Contributing factors included high obstructions, fog, visibility of 1/4 mile or less, and entering local fog conditions shortly after takeoff.