| Present Location | North Yorkshire Moors |
| County Location | North Yorkshire |
| Designed For | BR |
| Built by | Metro Cammell |
| Diagram number | 171 |
| Lot number | 30185 |
| Type | BCK |
| First Number | 21100 |
| Later Numbers | E21100 |
| Present Number | E21100 |
| Current Livery | BR Crimson Lake and Cream |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | P 1977, on Derwent Valley until 1979. |
| External Structural Condition | Good |
| Internal Structural Condition | Satisfactory |
| Underframe Condition | Good |
| External Finish | Good |
| Internal Finish | Satisfactory |
| Degree of External Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Internal Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Underframe/Running Gear Originality | As built/last Passenger rebuild (BR or before) |
| Degree of External Authenticity | Good |
| Degree of Internal Authenticity | Good |
| Degree of Underframe Authenticity | Good |
| Rarity | Many |
| Historical Importance | no Immediate Importance/Not Applicable |
| Storage | Secure Open |
| Operating | Yes |
| Survey Date | 12/04/2003 |
| Surveyor | Kevin Stroud |
| Photo Date | 10/08/2022 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 05/12/2022 |
