NEW ENTRY | DATE | ENGINE | HEADCODE | TRAIN/LOCATION | NOTES |
# | 01/04/1973 | 219 | | Seen at Crewe | On? |
# | 01/04/1973 | 225 | | At Crewe Diesel Depot | |
| 01/04/1973 | 229 | | At Crewe Works | |
# | 01/04/1973 | 249 | | Stabled at Crewe Diesel Depot | |
| 01/04/1973 | 271 | | At Crewe Works | |
# | 01/04/1973 | 311 | | At Crewe Diesel Depot | |
# | 01/04/1973 | 314 | | At Crewe Diesel Depot | |
| 01/04/1973 | 319 | | At Crewe Works | |
# | 01/04/1973 | 328 | | At Crewe Diesel Depot | |
# | 01/04/1973 | 331 | | At Crewe Diesel Depot | |
| 01/04/1973 | 341 | | At Crewe Works | |
| 01/04/1973 | 347 | | At Crewe Works | |
| 01/04/1973 | 350 | | At Crewe Works | |
| 01/04/1973 | 386 | | At Crewe Works | |
| 03/04/1973 | 284 | | Stabled at March Depot | |
| 03/04/1973 | 399 |   | Seen at Scunthorpe | On? |
| 06/04/1973 | 283 | | 1700 York - Manchester Victoria | |
| 07/04/1973 | 269 |   | Seen at Sheffield | On? |
| 07/04/1973 | 276 | | Hereford - Liverpool Lime Street | From Shrewsbury, via Crewe,mystex |
| 07/04/1973 | 310 | | Seen at Banbury | On? |
| 07/04/1973 | 364 |   | Seen at Doncaster | On? |
| 08/04/1973 | 242 | | At Derby Works | |
| 10/04/1973 | 246 |   | Seen at Scunthorpe | On? |
| 11/04/1973 | 210 | | 1542 Newcastle - Liverpool Lime Street | |
| 13/04/1973 | 354 | 6S64 | Kings Cross Goods - Aberdeen | Fish empties |
| 15/04/1973 | 297 | | At Crewe Works | |
| 15/04/1973 | 300 | | Seen at Crewe Station | Light engine |
| 15/04/1973 | 316 | | Seen at Crewe Station | Light engine |
| 15/04/1973 | 327 | | At Crewe Works | |
| 15/04/1973 | 328 | | Seen at Crewe Station | Southbound freightliner |
| 15/04/1973 | 346 | | Seen at Crewe Station | Engineers train |
| 16/04/1973 | 241 | | Seen on S&C(midday) | Northbound Freight,Failed about two miles north of Ribblehead Viaduct |
| 16/04/1973 | class 25 + 241,failed | | Seen on S&C(midday) | Northbound Freight,From about two miles north of Ribblehead Viaduct |
| 17/04/1973 | 296 | | Seen at Chester | Eastbound parcels |
| 17/04/1973 | 320 | 9Z79 | Seen at Chester | Westbound coal hoppers |
| 17/04/1973 | 371 | 9Z79 | Seen at Chester | Loaded coal hoppers |
| 18/04/1973 | 397 |   | Seen at Scunthorpe | On? |
| 21/04/1973 | 281 | 1G12 | The City of York Festival of Steam(York-Scarborough) | York - Hull > |
| 21/04/1973 | 281 | 1G12 | The City of York Festival of Steam(York-Scarborough) | < Hull - Staddlethorpe - Selby - Gascoigne Wood - Church Fenton - York |
| 21/04/1973 | 349 | | 0717 Newcastle - Norwich | |
| 22/04/1973 | 264 | | Day Excursion | Aberdeen - Kyle of Lochalsh ,Route confirmation required. Stated as the first ever visit of a class 40 to Kyle of Lochalsh |
| 22/04/1973 | 264 | | Day Excursion | Kyle of Lochalsh - Aberdeen, Route confirmation required. Stated as the first ever visit of a class 40 to Kyle of Lochalsh |
| 24/04/1973 | 350 | 6S64 | Kings Cross Goods - Aberdeen | Fish empties |
| 25/04/1973 | 215 | | 1542 Newcastle - Liverpool Lime Street | |
| 26/04/1973 | 214 | | Stabled at Crewe Diesel Depot | |
| 26/04/1973 | 218 | | Stabled at Crewe Diesel Depot | Seen with collision damage |
| 26/04/1973 | 225 | | Stabled at Crewe Diesel Depot | |
| 26/04/1973 | 229 | | Stabled at Crewe Diesel Depot | |
| 26/04/1973 | 236 | | Seen at Crewe | On? |
| 26/04/1973 | 240 |   | Seen at Scunthorpe | On? |
| 26/04/1973 | 245 | | Seen at Crewe | On? |
| 26/04/1973 | 269 | | Stabled at Corkerhill Depot | |
| 26/04/1973 | 278 | | 1542 Newcastle - Liverpool Lime Street | |
| 26/04/1973 | 311 | | Stabled at Crewe Diesel Depot | |
| 26/04/1973 | 323 | | Seen at Crewe | On? |
| 27/04/1973 | 261 | | 1700 York - Manchester Victoria | |
| 27/04/1973 | 356 | 6S64 | Kings Cross Goods - Aberdeen | Fish empties |
| 28/04/1973 | 240 |   | Between Seen at Doncaster and Derby | On? |
| 28/04/1973 | 280 | | Mystery Excursion | Edinburgh Waverley - Falkirk Grahamston - Cowlairs - Kilmarnock - Carlisle - Morecambe |
| 28/04/1973 | 280 | | Mystery Excursion | Morecambe - Carlisle - Carstairs - Mossend - Falkirk Grahamston - Edinburgh Waverley |
| 28/04/1973 | 292 | 1Z38 | Grand Scottish Circular Tour "The Jacobite"(Crewe-Crewe,27-29/April. | Warrington Bank Quay - Beattock - Beattock Summit - Cowlairs,Banked by 8041,Beattock-Beattock summit |
| 28/04/1973 | 345 | | 0717 Newcastle - Norwich | |
| 28/04/1973 | 385 |   | Seen between Derby and Birmingham | On? |