37902 Ex works or should i say still in Crewe works is Railfreight liveried class 37/9 locomotive 37902 (37148, D6848) before it was named "British Steel Llanwern", This was one of the test bed locomotives which carried the Mirrlees Blackstone MB275 power unit which eventually went into the class 60's., New as D6848 to Cardiff withdrawn 12/98 from Cardiff cut up 04/05 by Sims Metals Beeston, , 19th October 1986