Braathens SAFE Flight 253, also known as the Hummelfjell Accident (Norwegian: Hummelfjell-ulykken), occurred on 7 November 1956 at 9:50, when a de Havilland Heron crashed into the mountain Hummelfjell in Tolga, Norway.
O voo 253 de Braathens SAFE, tamén coñecido como accidente de Hummelfjell, ocorreu o día 7 de novembro de 1956 ás 9:50, cando un de Havilland Heron se esnafrou na montaña Hummelfjell en Tolga, Noruega.