NEW ENTRY | DATE | ENGINE | HEADCODE | TRAIN/LOCATION | NOTES |
| 01/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 02/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 03/12/1966 | D281 | | 1455 Edinburgh Waverley - Carlisle | Via the Waverley Route |
| 03/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 04/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 05/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 06/12/1966 | D235 | | At Longwood Viaduct | While working a freight train, the first two wagons behind the locomotive became derailed. A Driver in the rear cab applied the brakes, stopping just short of Longwood Viaduct |
| 06/12/1966 | D238 | | Seen in the Stockton area | ICI tanks |
| 06/12/1966 | D274 | 4 | 0615 Millerhill Yard - Carlisle Kingmoor Yard | Freight, seen on the Waverley Route |
| 06/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 07/12/1966 | D232 | | Seen at Rugby | On? |
| 07/12/1966 | D245 | | 1455 Edinburgh Waverley - Carlisle | Via the Waverley Route |
| 07/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 08/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 09/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 10/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 11/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 12/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 13/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 14/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 15/12/1966 | D277 | 4 | 0615 Millerhill Yard - Carlisle Kingmoor Yard | Freight, seen on the Waverley Route |
# | 15/12/1966 | D293 | | Stabled at Northampton Castle Street Station | |
# | 15/12/1966 | D305 | | Stabled at Northampton Castle Street Station | |
| 15/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 16/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 17/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 18/12/1966 | D232 | | At Crewe Works | In the Yard |
# | 18/12/1966 | D235 | | At Crewe Works | |
| 18/12/1966 | D251 | | At Crewe Works | In the Erecting Shop |
| 18/12/1966 | D295 | | At Crewe Works | In the Erecting Shop |
| 18/12/1966 | D319 | | At Crewe Works | Diesel Test Road |
| 18/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 18/12/1966 | D339 | | At Crewe Works | In the Paint Shop |
| 18/12/1966 | D349 | | At Crewe Works | In the Erecting Shop |
| 18/12/1966 | D360 | | At Crewe Works | In the Erecting Shop |
| 18/12/1966 | D364 | | At Crewe Works | In the Erecting Shop |
| 18/12/1966 | D381 | | At Crewe Works | Diesel Test Road |
| 18/12/1966 | D390 | | At Crewe Works | In the Erecting Shop |
| 19/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 20/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 21/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 21/12/1966 | D341 | 4 | 1220 Millerhill Yard - Carlisle Kingmoor Yard | Freight, seen on the Waverley Route |
| 22/12/1966 | D233 | | Up Condor | Seen on the Midland Mainline |
| 22/12/1966 | D322 | | At Crewe Works | Withdrawn |
A | 23/12/1966 | D294 | 1??? | 1235 Wolverhampton - London Paddington | Relief, throughout > |
| 23/12/1966 | D294 | 1??? | London Paddington - Wolverhampton | < Relief, throughout |
| 23/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 23/12/1966 | D341 | 1??? | 1015 Manchester Victoria - Holyhead | Relief. From Chester, taking over from 45241 |
| 24/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 24/12/1966 | D394 | | 0842 Newcastle - Liverpool Lime Street | |
| 25/12/1966 | D296 | | Stabled at Willesden Depot | |
| 25/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 25/12/1966 | D378 | | Stabled at Willesden Depot | |
| 26/12/1966 | D322 | | At Crewe Works | Withdrawn |
# | 27/12/1966 | D294 | | Stabled at Oxley Depot | |
| 27/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 28/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 28/12/1966 | D344 | | 1035 London Euston - Carlisle | |
| 29/12/1966 | D322 | | At Crewe Works | Withdrawn |
# | 30/12/1966 | D274 | | Seen at Haydon Bridge | On freight |
| 30/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 31/12/1966 | D322 | | At Crewe Works | Withdrawn |
| 31/12/1966 | D349 | | Stabled at Hillhouse Shed | |
| 31/12/1966 | D352 | | Stabled at Hillhouse Shed | |
| 31/12/1966 | D398 | | Stabled at Hillhouse Shed | |