Down Blast News Today

Contingencies the wing if the first blackhawk came in. even though we built a mockup. the mockup had a chain link fence. the down blast from the helicopter ventilated through the chain link fence. day of the mission the helicopter came in chain link fence was actually a large 18-foot concrete wall. what happened was the down blast from the helicopter created a vortex over the top of the blades, caused the helicopter to lose lift and then it crashed into the animal pen nearby. that was the one th...