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.
Ideal is an unincorporated community in northern Tripp County, South Dakota, United States, named for its superb farmland. It lies north of the city of Winner the county seat of Tripp County. Its elevation is 1,886 feet (575 m), and it is located at 43°32′36″N 99°55′17″W / 43.54333°N 99.92139°W / 43.54333; -99.92139 (43.5433299, -99.9215103). Although it is unincorporated, it has a post office, with the ZIP code of 57541.