The incident took place Process_start on a Boeing 737-205 belonging to Braathens SAFE that was on a scheduled flight from Trondheim Airport , Værnes to Oslo Airport , Fornebu .

Braathens SAFE Flight 253 , also known as the Hummelfjell Accident Catastrophe ( ) , occurred Coming_to_be on 7 November 1956 at 9:50 , when a de Havilland Heron crashed Catastrophe into the mountain Hummelfjell in Tolga , Norway .

The Braathens SAFE aircraft was en route from Trondheim Airport , Værnes to Oslo Airport , Fornebu .

Ten people survived the crash Attack , which was the first fatal Killing accident Catastrophe of Braathens SAFE .