Cases involving individuals who have been injured in crashes and collisions involving helicopters. A Helicopter Accident is an occurrence associated with the operation of an aircraft which takes place between the time any person boards the helicopter with the intention of flight and all such persons have disembarked, in which a person is fatally or seriously injured, the aircraft sustains damage or structural failure and/or the aircraft is missing or is completely inaccessible.
Trade is an unincorporated community in Johnson County, Tennessee, United States. The easternmost community in the state, it is located in the Blue Ridge Mountains, at the headwaters of Roan Creek, approximately 7.5 miles southeast of Mountain City, on Highway 421. Trade is approximately 17 miles from Boone, North Carolina.