Accurascale ACC3156 Class 37/9 Diesel 37902 British Steel Llanwern Railfreight MetalsAccurascale ACC3156 Class 37 9 Diesel 37902 British Steel Llanwern Railfreight Metals Released to traffic in repowered form at the same time as Mirrlees Pioneer in October 1986, 37902 was rebuilt from 37148 D6848 and other than niggling silencer and turbocharger issues quickly showed the impressive reliability and fuel efficiency of the MB275T and Brush BA1005A alternator combination. Like several members of the Class 37 9 sub class it was initially