Widerøe Flight 710 , commonly known as the Torghatten Accident ( ) , was a controlled Control flight into terrain into the mountain of Torghatten in Brønnøy , Norway .

The Widerøe-operated de Havilland Canada Dash 7 crashed Catastrophe on 6 May 1988 at 20:29:30 during approach Arriving to Brønnøysund Airport , Brønnøy .