 |
D401 | 50001 |  |
13 April 2025
| Loco Specific Information | |||
| Built By | English Electric at The Vulcan Foundry | ||
| Build Number | EE 3772 / VF D1143 | ||
| To British Rail / To Service | 06.12.1967 / 09.12.1967 | D401 | |
| TOPS Renumbered | 21.03.1974 | 50001 | |
| Time In Service | 23 years, 4 months, 10 days | 8,532 days | |
| Engine Hours | 6,930 | ||
| Nameplate | Dreadnought | Fitted | 10.04.1978 |
| Classified Repair History | |||
| Light Repair | Entry xx.xx.xxxx / Release 06.08.1971 | ZC | Crewe Works |
| Intermediate | Entry xx.xx.xxxx / Release 02.04.1974 | ZC | Crewe Works |
| Refurbishment | Entry 30.11.1979 / Release 09.04.1980 | ZF | Doncaster Works |
| Intermediate | Entry xx.xx.xxxx / Release 01.08.1984 | ZF | Doncaster Works |
| Major F Exam | Entry xx.xx.xxxx / Release 24.01.1988 | LA | Laira Depot |
| Post Service | |||
| Withdrawn | 19.04.1991 | ||
| Cut Up | 12.12.2002 | At | C.F. Booth of Rotherham |
| Allocations / Sectors | |||
| Date | Area / Depot | Depot Code | Time Spent at Depot |
| 09.12.1967 | Allocated to Crewe Diesel | CD | |
| 08.07.1973 | Reallocated to Bristol Bath Road | BR | |
| 11.05.1974 | Reallocated to Old Oak Common | OC | |
| 10.04.1976 | Reallocated to Laira | LA | |
| Sector Code | Sector | ||
| 05.1987 | NXXA | Network SouthEast | |
| 30.09.1988 | NSSA | Network SouthEast - Solent & Sarum | |
| 20.05.1990 | NWXA | Network SouthEast - West Of England | |
| Liveries | ||
| Date From | Notes | |
| 09.12.1967 | Standard British Rail Blue | |
| 08.1984 | Large Logo British Rail Blue, Grey Roof | |
| 1987 | Network South East Revised, Light Blue | |