06/05/1988 All passengers are killed on the board when Widerøe Flight 710 crashed
The Torghatten Air-Disaster/Torghatten-Ulykken
The Widerøe-operated de Havilland Canada Dash 7 crashed during approach to Brønnøysund Airport, Brønnøy. All thirty-six people on board LN-WFN were killed; the crash remains the deadliest accident of the Dash 7 and in Northern Norway. Flight 710 was the second of four Widerøe accidents between 1982 and 1993.