| Present Location | North Norfolk |
| County Location | Norfolk |
| Designed For | BR |
| Built by | Metro Cammell |
| Diagram number | 523 |
| Lot number | 30467 |
| Type | DMBS |
| First Number | 51188 |
| Present Number | M51188 |
| 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 | Class 101. Dgm D0202. P early 2005 Midland Railway Centre. Was in Unit 101 694. "Spot hire" unit - has no permanent trailer. To Wirksworth by 08/07. 02/18: on loan from Ecclesbourne Valley Railway to North Norfolk Railway (initially for 2018 season). By 08/19: paired with 56352 (qv) at North Norfolk Railway; repainted from BR Blue livery to BR multiple unit green. |
| Owner | Consortium - Midland Railway |
| 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 | 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 | Several |
| Historical Importance | no Immediate Importance/Not Applicable |
| Storage | Secure Open |
| Operating | Yes |
| Survey Date | 12/02/2012 |
| Surveyor | David Wigley |
| Photo Date | 06/08/2019 |
| Photo by | Paul Abell |
| At Risk | No |
| Date Record Last Updated | 04/05/2024 |
