What happened
The incident occurred while the aircraft was en route to Forward Harbour, located off the coast of Vancouver Island. During this phase of flight, the machine caught fire and subsequently sank into the water. The event resulted in a complete stoppage of the aircraft's movement. Despite the emergency situation involving fire and immersion, all four occupants on board were able to evacuate the wreckage safely.
Findings
The source material does not provide specific technical details regarding the mechanical failure or external factors that initiated the fire. It confirms only that the aircraft caught fire, sank, and came to a halt, allowing for the successful evacuation of the crew and passengers.