Air transportation safety investigation A18W0098
The occurrence
On , a privately operated amateur-built Mosquito XE helicopter was on a flight near Indus/Winters Aire Park Airport, Alberta, with only the pilot on board. While flying along the Highwood River, the helicopter struck a power line at approximately 75 feet above ground level, and then impacted the ground on the river bank. The aircraft was destroyed, and the pilot was fatally injured. There was no post impact fire. The TSB is investigating.