It returned to the 509th, now designated the 509th Bombardment Group, in September.[8][1] On 3 September 1948, during a polar navigation training mission, it developed an engine problem after takeoff from Goose Bay Air Base, Labrador, and ran off the end of the runway when attempting to land. Heavily damaged, it never flew again, and was eventually scrapped at Goose Bay in September 1949, despite its historical significance.[6][1]