Repair Book from 50005  whilst based at Plymouth Laira Depot (LA).
The book was new to the locomotive on 1st August 1990.
50005 (D405) Was Withdrawn From Service in the NWXA pool based at Laira Depot (LA) in January 1991.
and Scrapped by Coopers Metals At Old Oak Common TMD  in February 1991.

More information can be found here Wikipedia - BR Class 50  -  Fifty Fund WebsitePreserved-Diesels Website