| LOCOMOTIVE NUMBER | | DEPOT | | | | DATES | |
| 40163 | | | | | | 26/01/79 - 26/01/80 | |
| | | | | | | | |
| | | DATE ON DEPOT | DATE OFF DEPOT | TOPS CODE | | RECORD OF MAINTENANCE REQUIREMENTS AND ATTENTION GIVEN | DEPOT |
| | | 26/01/79 | 30/01/79 | XAM | | BX. All multipe jumpers & sockets missing, deferred until next major exam. CMC Instruction | RS |
| | | | 06/02/79 | | | AX. New battery mono block fitted | SP |
| | | | 24/02/79 | | | AX | CH |
| | | | 09/03/79 | | | AX | EG |
| | | 26/03/79 | 29/03/79 | XAM | | DX | RS |
| | | | 06/04/79 | | | AX | CH |
| | | | 14/04/79 | | | AX | LO |
| | | | 25/04/79 | | | AX | KM |
| | | | 06/05/79 | | | AX & BBL | TO |
| | | | 20/05/79 | | | AX | NH |
| | | 31/05/79 | 07/06/79 | XAM | | BX. B Bank header tank changed | RS |
| | | | 27/06/79 | | | AX | LO |
| | | 23/07/79 | 30/07/79 | XAM | | CX. Exhauster joints examined | RS |
| | | | 09/08/79 | | | Speedo fluc | KD |
| | | | 14/08/79 | | | AX | LO |
| | | | 03/09/79 | | | AX | NH |
| | | 20/09/79 | 22/09/79 | XAM | | BX | KD |
| | | | 11/10/79 | | | AX | BC |
| | | 01/11/79 | 01/11/79 | XAM | | BX | NH |
| | | | 10/11/79 | | | AX | NH |
| | | | 20/11/79 | | | AX & BBL | BC |
| | | | 26/11/79 | | | AX | BC |
| | | | 01/12/79 | | | AX | KM |
| | | | 11/12/79 | | | CX | LO |
| | | | 21/12/79 | | | AX | BC |
| | | | 26/01/80 | | | AX | EG |
| | | 28/01/80 | 28/01/80 | XAM | | BX | NH |