Overview
Shortly after departing from Vancouver seaplane base, the airplane encountered deteriorating weather conditions with snow showers. The crew decided to return to the departure point. While on approach in poor visibility, the pilot-in-command lost control of the aircraft, which then crashed into shallow water.
Occupant Casualties
The accident resulted in the deaths of the pilot and two passengers. Additionally, six other occupants sustained injuries.
Probable Cause
According to the official investigation, the probable cause is that the pilot suffered spatial disorientation while flying in snow falls.