Accident Overview
On approach to Reef Island, an aircraft descended in marginal weather conditions. The aircraft struck power cables, stalled, and subsequently crashed into the Portland Canal. The wreckage was located a day later. The pilot was evacuated from the scene, while all six passengers were killed. The aircraft sank and was lost.
Weather Conditions
At the time of the accident, weather conditions were poor. Snowfall reduced visibility to half a mile, and winds were up to 35 knots.
Investigation Findings
The official investigation determined that the pilot continued the descent under visual flight rules (VFR) in adverse weather conditions and misjudged the altitude and clearance. Contributing factors included low ceiling, snow, unfavorable wind conditions, and downdrafts or updrafts.