NEW ENTRY | DATE | ENGINE | HEADCODE | TRAIN/LOCATION | NOTES |
| 01/06/1966 | D226 | | Seen at Old oak Common | Ecs of royal train |
| 01/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 01/06/1966 | D311 | | Seen at Glasgow Buchanan Street | On am Northbound passenger |
| 01/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 02/06/1966 | D232 | | Seen at Perth | On? |
| 02/06/1966 | D263 | | Seen at Perth | On? |
| 02/06/1966 | D279 | | 1002 Newcastle - Liverpool Lime Street | |
| 02/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 02/06/1966 | D309 | | Seen at Gloucester | Westbound oil train |
| 02/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 03/06/1966 | D222 | | Seen at Leicester | On? |
| 03/06/1966 | D305 | | Seen at Wellingborough | On? |
| 03/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 03/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 04/06/1966 | D255 + D303 | 1D35 | ???? London Euston - Holyhead | From Crewe |
| 04/06/1966 | D255 + D303 | 1D35 | ???? London Euston - Holyhead | From Crewe |
| 04/06/1966 | D276 | | Newcastle ? Liverpool | morning express |
| 04/06/1966 | D302 + E3174 | | The Fellsman | From Crewe - Rugby, via Bescot |
| 04/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 04/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 04/06/1966 | D335 | | Weston-super-Mare - Coventry | Return adex. Seen at Bristol Temple Meads |
| 04/06/1966 | D341 | | Longport - Ryhl | Adex. From? - ? |
| 04/06/1966 | D374 | | 1345 Birmingham New Street - Liverpool Lime Street | |
| 05/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 05/06/1966 | D308 + D330 | | Down Royal Highlander | To? With 4 royal coaches |
| 05/06/1966 | D308 + D330 | | Down Royal Highlander | To? With 4 royal coaches |
| 05/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 06/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 06/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 07/06/1966 | D233 | 1??? | Harwick Parkston Quay - Rugby | Seen at Market Harborough |
| 07/06/1966 | D268 | | 1726 Glasgow Central - Manchester Victoria | |
| 07/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 07/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 07/06/1966 | D360 | | This loco was seen on the Duns Branch Line(Scotland) | First reported diesel on the line. On? |
| 08/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 08/06/1966 | D314 | | 1315 Glasgow Central - London Euston | From Carlisle at least |
| 08/06/1966 | D322 | | At Crewe Works | Withdrawn |
# | 08/06/1966 | D386 + 44951(Black 5) | | Newcastle - Red Bank | Empty vans |
| 09/06/1966 | D294 | | 1025 Edinburgh Waverley - Birmingham New Street | Seen at Dillicar troughs,taking water. |
| 09/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 09/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 09/06/1966 | D386 + 44912 | | Scotswood - Redbank | Vans |
| 10/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 10/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 10/06/1966 | D386 + 44910 | | Scotswood - Redbank | Vans |
| 11/06/1966 | D282 | | Stabled at Holbeck Shed | |
| 11/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 11/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 12/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 12/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 13/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 13/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 13/06/1966 | D344 | Z | Pickerings Pit(Derbyshire) - Brent | Special freight. Hauling Dynamometer Car N03 & Mobile Test units 3 & 4. |
| 14/06/1966 | D200 | | At Crewe Works | Arrived on this date. In until 23/07/66 |
| 14/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 14/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 15/06/1966 | D200 | | At Crewe Works | Repairs |
| 15/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 15/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 16/06/1966 | D200 | | At Crewe Works | Repairs |
| 16/06/1966 | D281 | | Stabled at Farnley Junction Shed | |
| 16/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 16/06/1966 | D307 | 1G14 | Carlisle - Birmingham New Street | From Carlisle at least |
| 16/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 17/06/1966 | D200 | | At Crewe Works | Repairs |
| 17/06/1966 | D256 | | Seen on Chester Shed | With Ecs |
# | 17/06/1966 | D276 + 45101(Black 5) | | Red Bank - Newcastle | Parcels |
| 17/06/1966 | D276 + Black 5 | | Scotswood - Redbank | Vans |
| 17/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 17/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 18/06/1966 | D200 | | At Crewe Works | Repairs |
| 18/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 18/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 18/06/1966 | D398 | | 1100 Kings Cross - Newcastle | |
| 19/06/1966 | D200 | | At Crewe Works | Repairs |
| 19/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 19/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 19/06/1966 | D382 | | Down Irish Mail | |
| 20/06/1966 | D200 | | At Crewe Works | Repairs |
| 20/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 20/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 21/06/1966 | D200 | | At Crewe Works | Repairs |
| 21/06/1966 | D218 | | 2045 London Euston - Stranrear | From CreweDriver Gordon Edmondson of Carlisle,from Crewe. |
| 21/06/1966 | D298 | | 1345 Birmingham New Street - Manchester Piccadilly | |
| 21/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 21/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 21/06/1966 | D339 | | 0820 Liverpool Lime Street - Newcastle | |
| 22/06/1966 | D200 | | At Crewe Works | Repairs |
| 22/06/1966 | D256 | | Seen at Newcastle Station | On a parcels train. Picture |
| 22/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 22/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 22/06/1966 | D386 | 8 | 1510 Crewe Basford Hall Yard - Healey Mills Yard | Class 8 freight, to Standedge Tunnel(inside) & fail, this happened at 1810hrs, 42241 was sent from Hillhouse Shed to assist, but unable to move the train, 90482 was then sent and eventually moved the train at 2250hrs! On top or in rear, to? |
| 23/06/1966 | D200 | | At Crewe Works | Repairs |
| 23/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 23/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 24/06/1966 | D200 | | At Crewe Works | Repairs |
| 24/06/1966 | D295 | | Wolverton(Works?) - Swindon(Works?) | Ecs, throughout, route anyone? |
| 24/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 24/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 25/06/1966 | D200 | | At Crewe Works | Repairs |
# | 25/06/1966 | D242 | | 1642 Newcastle - Liverpool Lime Street | |
| 25/06/1966 | D255 | | Down Irish Mail,to Holyhead | From? |
| 25/06/1966 | D265 | | Seen on the Waverley Route | On military vehicle special |
| 25/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 25/06/1966 | D322 | | At Crewe Works | Withdrawn |
# | 25/06/1966 | D395 | | Seen at Staylbridge | 1920hrs. Coal train |
| 26/06/1966 | D200 | | At Crewe Works | Repairs |
| 26/06/1966 | D271 | | Stabled at Newton Heath Depot | |
| 26/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 26/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 26/06/1966 | D329 | 1G10 | 0830 Bangor - Birmingham Snow Hill | Via Wolverhampton Low Level |
| 26/06/1966 | D344 | | Stabled at Derby Shed | |
| 26/06/1966 | D360 | | Stabled at St Margarets Depot | |
| 26/06/1966 | D365 | | Stabled at Haymaket Depot | |
| 26/06/1966 | D366 | | Stabled at Haymaket Depot | |
| 26/06/1966 | D382 | | 25/06 Inverness - York | Sleeper,diverted via Washington,due to engineering work on the ECML.Seen at 0614hrs |
| 27/06/1966 | | | Glasgow St Enoch Station was closed on this day | Click here for additional information |
| 27/06/1966 | | | Healey Mills Diesel Depot opened on this day | |
| 27/06/1966 | D200 | | At Crewe Works | Repairs |
| 27/06/1966 | D303 | | 0950 Birmingham New Street - London Euston | |
| 27/06/1966 | D303 | | 1715 London Euston - Birmingham New Street | |
| 27/06/1966 | D306 | | At Crewe Works | Classified repair,traction motor&boiler change. |
| 27/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 27/06/1966 | D355 | 3B13 | ? - ? | Seen at Wearmouth on parcels |
| 28/06/1966 | D200 | | At Crewe Works | Repairs |
| 28/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 29/06/1966 | D200 | | At Crewe Works | Repairs |
| 29/06/1966 | D261 | | Aberdeen - Kings Cross | Freight |
| 29/06/1966 | D322 | | At Crewe Works | Withdrawn |
| 30/06/1966 | D200 | | At Crewe Works | Repairs |
| 30/06/1966 | D322 | | At Crewe Works | Withdrawn |