NEW ENTRY | DATE | ENGINE | HEADCODE | TRAIN/LOCATION | NOTES |
# | 01/07/1966 | D393 | | 1642 Newcastle - Liverpool Lime Street | |
| 01/07/1966 | D255 | | 1950 Birmingham New Street - London Euston | |
# | 01/07/1966 | D6785 + D283 | | 2150 York - Shrewsbury | Seen at Huddersfield & Stalybridge |
| 01/07/1966 | D200 | | At Crewe Works | Repairs |
| 01/07/1966 | D301 | | Wolverton(Works?) - Swindon(Works?) | Ecs, throughout, route anyone? |
# | 02/07/1966 | D355 | | 2150 York - Shrewsbury | Seen at Huddersfield & Stalybridge |
| 02/07/1966 | D200 | | At Crewe Works | Repairs |
| 02/07/1966 | D369 | | Glasgow ? Stranraer | Car train |
| 03/07/1966 | D215 | | 0945 London Euston - Birmingham New Street | Via Whitacre Junction |
| 03/07/1966 | D365 + D22 | | 2250 Edinburgh Waverley - St Pancras | To Carlisle, via the Waverley Route |
| 03/07/1966 | D200 | | At Crewe Works | Repairs |
| 04/07/1966 | D200 | | At Crewe Works | Repairs |
| 04/07/1966 | D365 | | Stabled at Aberdeen Ferryhill | |
| 05/07/1966 | D200 | | At Crewe Works | Repairs |
| 05/07/1966 | D248 | | Liverpool Lime Street - Newcastle | Passenger |
| 06/07/1966 | D200 | | At Crewe Works | Repairs |
| 06/07/1966 | D223 | | Seen at Bromford Bridge | Derailed |
| 07/07/1966 | D200 | | At Crewe Works | Repairs |
| 07/07/1966 | D356 | | Healey Mills Yard - Stanlow | Oil train, to Heckmondwicke & stalled. 880+ tons & 2 Brake Tenders |
| 07/07/1966 | D257 | | Seen at Beamish | Banking an iron ore train |
| 07/07/1966 | D278 | | Seen working a train into the ICI Sidings on the Kickburton Branch | Trial working |
# | 08/07/1966 | D6784 + D389 | | 2150 York - Shrewsbury | Seen at Stalybridge |
| 08/07/1966 | D200 | | At Crewe Works | Repairs |
# | 09/07/1966 | D233 | | 0955 Holyhead - London Euston | Seen at Llandudno Junction |
| 09/07/1966 | D200 | | At Crewe Works | Repairs |
| 10/07/1966 | D298 | | 0945 London Euston - Birmingham New Street | Diverted,seen at Daimler Halt |
| 10/07/1966 | D200 | | At Crewe Works | Repairs |
| 11/07/1966 | D200 | | At Crewe Works | Repairs |
| 12/07/1966 | D200 | | At Crewe Works | Repairs |
| 13/07/1966 | D200 | | At Crewe Works | Repairs |
| 14/07/1966 | D346 | 1S28 | 0100 Kings Cross - Edinburgh Waverley | |
| 14/07/1966 | D365 | | 1010 Edinburgh Waverley - Aberdeen | |
| 14/07/1966 | D283 | | 1500 Liverpool Lime Street - Newcastle | |
| 14/07/1966 | D200 | | At Crewe Works | Repairs |
# | 15/07/1966 | D6793 + D243 | | 2150 York - Shrewsbury | Seen at Huddersfield & Stalybridge |
| 15/07/1966 | D200 | | At Crewe Works | Repairs |
| 16/07/1966 | D396 | | ? - Wolverton Works | Seen at Watford on ecs royal train |
| 16/07/1966 | D369 | 1V28 | 0820 Wolverhampton - Plymouth/Illfracombe | To Bristol Temple Meads |
| 16/07/1966 | D200 | | At Crewe Works | Repairs |
| 16/07/1966 | D234 | 1??? | Glasgow Central - Birmingham New Street | Seen at Dillicar troughs |
| 17/07/1966 | D200 | | At Crewe Works | Repairs |
| 18/07/1966 | D200 | | At Crewe Works | Repairs |
| 19/07/1966 | D264 | | 1205 Aberdeen - Kings Cross | |
| 19/07/1966 | D200 | | At Crewe Works | Repairs |
| 20/07/1966 | D200 | | At Crewe Works | Repairs |
| 21/07/1966 | D200 | | At Crewe Works | Repairs |
# | 22/07/1966 | D6793 + D270 | | 2150 York - Shrewsbury | Seen at Stalybridge |
| 22/07/1966 | D200 | | At Crewe Works | Repairs |
# | 23/07/1966 | D336 | 1G85 | ???? Llandudno - Birmingham New Street | Seen at Rhyl |
# | 23/07/1966 | D221 | 1D03 | ???? Walsall - Llandudno | Seen at Rhyl |
# | 23/07/1966 | D304 | | 0825 London Euston - Holyhead | Seen at Rhyl |
# | 23/07/1966 | D308 | 1D37 | 0848 Llandudno - Birmingham New Street | Seen at Rhyl |
# | 23/07/1966 | D231 | 1D12 | 0905 Crewe - Bangor | |
# | 23/07/1966 | D317 | 1A44 | 1006 Llandudno - London Euston | Seen at Rhyl |
# | 23/07/1966 | D212 | | 1130 London Euston - Llandudno | Seen at Rhyl |
# | 23/07/1966 | D217 | 1A55 | 1140 Holyhead - London Euston | Seen at Rhyl |
# | 23/07/1966 | D374 | 1G27 | 1455 Llandudno - Birmingham New Street | Seen at Rhyl |
| 23/07/1966 | D200 | | At Crewe Works | Off repairs, been in since 14/06/66 |
| 23/07/1966 | D231 | | Seen at Llandudno Junction | Down passenger |
| 24/07/1966 | D223 | | At Crewe Works | In the Erecting Shop |
| 24/07/1966 | D235 | | At Crewe Works | In the Erecting Shop |
| 24/07/1966 | D244 | | At Crewe Works | In the Erecting Shop |
| 24/07/1966 | D256 | | At Crewe Works | In the Erecting Shop |
| 24/07/1966 | D277 | | At Crewe Works | In the Yard |
| 24/07/1966 | D291 | | At Crewe Works | In the Erecting Shop |
| 24/07/1966 | D297 | | At Crewe Works | In the Erecting Shop |
| 24/07/1966 | D322 | | At Crewe Works | In the Yard |
| 24/07/1966 | D333 | | At Crewe Works | In the Yard |
| 24/07/1966 | D342 | | At Crewe Works | In the Yard |
| 24/07/1966 | D360 | | At Crewe Works | In the Erecting Shop |
| 24/07/1966 | D386 | | At Crewe Works | In the Yard |
| 24/07/1966 | D397 | | At Crewe Works | Diesel Test Road |
| 24/07/1966 | D355 | | Seen at Grimsby Docks | On? |
| 28/07/1966 | D349 | 1??? | Down Waverley | Seen on the Waverley Route |
# | 29/07/1966 | D6787 + D282 | | 2150 York - Shrewsbury | Seen at Huddersfield & Stalybridge |
| 30/07/1966 | D253 | | Inverness - York | Motorail |
# | 30/07/1966 | D292 | | Seen at Chester Station | On? |