| Present Location | Ecclesbourne Valley |
| County Location | Derbyshire |
| Designed For | BR |
| Built by | Gloucester |
| Diagram number | 539 |
| Lot number | 30419 |
| Type | DMBS |
| First Number | 55006 |
| Present Number | M55006 |
| 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 122. P 1995 Mid Norfolk ex MC Metals. Restored and in BR multiple unit green livery by 10/02. To Wirksworth by 04/04, but seen at Butterley 02/07. Again to Wirksworth by 08/07. When seen 02/12 undergoing extensive overhaul. |
| External Structural Condition | Very Good |
| Internal Structural Condition | Very Good |
| Underframe Condition | Very Good |
| External Finish | 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 | Very Good |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Several |
| Historical Importance | Some Interest |
| Storage | Secure Open |
| Operating | Yes |
| Survey Date | 01/09/1999 |
| Surveyor | Mike Stanbury |
| Photo Date | 14/04/2018 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 11/12/2019 |
