Accurascale ACC3166-DCC Class 37/9 Diesel 37903 Railfreight DCC SoundAccurascale ACC3166 DCC Class 37 9 Diesel 37903 Railfreight DCC Sound Flying the flag for their as converted condition in Railfreight grey is 37903, the former 37249 D6949. Outshopped from BREL Crewe in February 1987, the former Eastern Regional machine quickly readjusted to its return to South Wales, having been delivered to Cardiff Canton in December 1964. Dedicated to Railfreight Metals duties, albeit with the odd coal turn, it was one of the first