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.
Chefornak, sits on Chaputnguak; the old village site of Chefornak is about two miles down river from the new village site. The village was moved to the new site due to flooding that occurred annually. Chefornak is a city in Bethel Census Area, Alaska, United States. At the 2000 census the population was 394.