Scandinavian Airlines System, Douglas DC-4, OY-DFI, Dan Viking, c/n 42931. This is with the first Viking/Dragon livery. OY-DFI performed the first scheduled SAS flight BMA-CPH-LGA September 1946. OY-DFI made the test and acceptance flight May 3rd, 1946 at Clover Field, CA. Airborne time 4:40 and 10 landings.