Repair Book from 50008  whilst based at Plymouth Laira Depot (LA).

50008 (D408) Was Withdrawn From Service in the CEJC pool based at Laira Depot (LA) in June 1992.
50008 is currently Preserved at the East Lancashire Railway.

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