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.
Irma is an unincorporated community located in Lincoln County, Wisconsin, United States. Irma is located on U.S. Route 51 14 miles (23 km) north of Merrill, in the town of Birch. Irma has a post office with ZIP code 54442.