| NEW ENTRY | DATE | ENGINE | HEADCODE | TRAIN/LOCATION | NOTES | TRAIN/LOCATION | NOTES |
| LOCOMOTIVE NUMBER | | DEPOT | | | | DATES | |
| 40094 | | | | | | 06/01/79 - 31/01/80 | |
| | | | | | | | |
| | | DATE ON DEPOT | DATE OFF DEPOT | TOPS CODE | | RECORD OF MAINTENANCE REQUIREMENTS AND ATTENTION GIVEN | DEPOT |
| | | | 06/01/80 | | | AX | SP |
| | | | 29/01/79 | | | AX. Main frames, both bogies, chart sub | KM |
| | | 06/02/79 | | XXX | | No work done | HO |
| | | | 17/02/79 | | | AX. B bank header tank changed | RS |
| | | 24/02/79 | 09/03/79 | XAM | | CX. Mileometer renewed. No1 T/M blower renewed | SP |
| | | 22/03/79 | | BBL | | Brake blocks changed | SP |
| | | | 31/03/79 | | | AX | KM |
| | | | 21/04/79 | | | AX | KM |
| | | | 05/05/79 | | | AX | EG |
| | | 09/05/79 | | WBK | | Broken window | SP |
| | | | 13/05/79 | | | A4 cylinder head retorqued. No2 end jumper cabled repaired. No1 end pilot valves cleaned 7 refitted | KD |
| | | | 16/05/79 | | | AX | KD |
| | | | 24/05/79 | | | AX | KM |
| | | 29/05/79 | | 100 | | Repairs to engine | SP |
| | | | 30/05/79 | | | AX. 3A cylinder head joint changed | SP |
| | | | 02/06/79 | | | AX | KM |
| | | 08/06/79 | | FRE | | Fire damage | SP |
| | | | 11/06/79 | | | BX | SP |
| | | 22/06/79 | | 111 | | Cylinder liners | KD |
| | | 28/06/79 | | 612 | | Wheels, tyres & axles | Millerhill |
| | | 29/06/79 | | CLK | | Coolant leak | KD |
| | | 02/07/79 | | 616 | | Springs, hangers & dampers | YK |
| | | 05/07/79 | | WTR | | Tyre turning | RS |
| | | 25/07/79 | 17/09/79 | | | Classified repairs | ZC |
| | | 18/10/79 | | LOP | | Loss of power | KD |
| | | | 28/10/79 | | | BX. Gov speed unit changed | SP |
| | | | 29/11/79 | | | AX & BBL | SP |
| | | | 08/12/79 | | | BX | SP |
| | | | 15/12/79 | | | AX | NW |
| | | | 28/12/79 | | | AX | NH |
| | | 07/01/80 | 09/01/80 | 840 | | Cab heaters.1B turbo charger changed | CD |
| | | 27/01/80 | 31/01/80 | XAM | | CX. | SP |