Record Cards from 47079 whilst based at Tinsley TMD (TI).
These records date from January 1990 - Last Classified Overhaul 16th September 1987.
47079 (D1664 57009) Was Withdrawn from Service in the DFFT pool based by Freightliner in April 1999
and converted to a class 57/06 by Brush Traction - Loughborough in January 2000.

More information can be found here Wikipedia - BR Class 47  -  Class47.co.uk - Preserved-Diesels Website