Record Cards from 37715 whilst based Tinsley TMD (TE).
These records date from 1992 - Last Classified Overhaul 26th March 1992 - Unknown Location.
37715 (D6721  37021 ) Was Withdrawn From the WKGN pool by EWS in June 1999 and scrapped during November 2005 by HNRC at EMR Kingsbury.
More information can be found here Wikipedia - BR Class 37  -  Class 37 Locomotive Group - Preserved-Diesels Website