| Present Location | Henstridge |
| County Location | Somerset |
| Designed For | BR |
| Build Location | Derby |
| Built by | BR |
| Diagram number | 588 |
| Lot number | 30521 |
| Type | DMBS |
| First Number | 51622 |
| Later Numbers | '51616' (wrongly) |
| Present Number | M51622 |
| 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 1984. Corridor connection added in preservation. Internal partitions and doorway fitted, seats re-arranged. Much confusion due to previous incorrect numbering. The north-facing car has 51622 inside the cab, but was previously numbered 51616 outside - now correctly numbered outside. By 05/21 sold to Helston Railway. 08/21: currently away for restoration at Vincent Engineering, Henstridge, Somerset. |
| Owner | Helston Railway |
| External Structural Condition | Good |
| Internal Structural Condition | Good |
| 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 | Very Good |
| Degree of Internal Authenticity | Very Good |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Several |
| Historical Importance | Some Interest |
| Storage | Secure Open |
| Operating | No |
| Survey Date | 08/09/2007 |
| Surveyor | Kevin Stroud |
| Photo Date | 10/03/2018 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 23/09/2022 |
