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.
North Plains is a city in Washington County, Oregon, United States, off of U.S. 26 on the northwest outskirts of the Portland metropolitan area. The population was 1,605 at the 2000 census; by July 2007 the population was estimated to be 1,813.