| Present Location | Llangollen |
| County Location | Denbighshire |
| Designed For | BR |
| Built by | Wickham |
| Diagram number | 607 |
| Lot number | 30289 |
| Type | DTCL |
| First Number | 56171 |
| Later Numbers | RDB975006 |
| Present Number | E56171 |
| Current Livery | BR multiple unit green livery |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | P 1981. At Chasewater till 1993. With Wickham DMBS 50416 (qv) owned at Llangollen but to Midland Railway Centre for full restoration until 12/03 (HLF £129k grant), then into service at Llangollen. Would have been Class 109 had it survived long enough. |
| Owner | Llangollen Railcars Ltd |
| External Structural Condition | Very Good |
| Internal Structural Condition | Very Good |
| Underframe Condition | Very Good |
| External Finish | Very Good |
| Internal Finish | Very Good |
| Degree of External Originality | Some replaced/reproduced material |
| Degree of Internal Originality | Much replaced/reproduced material |
| Degree of Underframe/Running Gear Originality | Some replaced/reproduced material |
| Degree of External Authenticity | Very Good |
| Degree of Internal Authenticity | Very Good |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Unique |
| Historical Importance | Very Important |
| Storage | Secure Open |
| Operating | Yes |
| Survey Date | 21/12/2004 |
| Surveyor | Evan Green-Hughes |
| Photo Date | 18/05/2018 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 16/08/2019 |
