Loose climbing and rigging equipment was cause of helicopter crash killing four.
Loose bag of carabiners and climbing rigging equipment on outboard carry containers on a Hydro One helicopter flew off striking the tail rotor blade and sending copter crashing to the ground near Tweed, Ontario.
All four crew members were killed.
Loose bag of carabiners and climbing rigging equipment on outboard carry containers on a Hydro One helicopter flew off striking the tail rotor blade and sending copter crashing to the ground near Tweed, Ontario.
All four crew members were killed.