| Present Location | Peak Rail |
| County Location | Derbyshire |
| Designed For | BR |
| Build Location | Derby |
| Built by | BR |
| Diagram number | 185 |
| Lot number | 30757 |
| Type | BSO |
| First Number | 9404 |
| Later Numbers | SC9404 9105 M9404 |
| Present Number | M9404 |
| Current Livery | BR Maroon |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | Converted to BSO(T) and renumbered 9105 in 1986. P 2/2000 ex storage at MoD Longtown. Into service late Autumn 2004 in maroon livery. Trolley conversion now removed and seating replaced, with disabled conversion at other end of saloon. By 04/17: repainted again in maroon livery. |
| External Structural Condition | Satisfactory |
| Internal Structural Condition | Satisfactory |
| Underframe Condition | Satisfactory |
| External Finish | Satisfactory |
| Internal Finish | Satisfactory |
| Degree of External Originality | Some replaced/reproduced material |
| Degree of Internal Originality | Some replaced/reproduced material |
| Degree of Underframe/Running Gear Originality | As built/last Passenger rebuild (BR or before) |
| Degree of External Authenticity | Fair |
| Degree of Internal Authenticity | Good |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Many |
| Historical Importance | no Immediate Importance/Not Applicable |
| Storage | Secure Open |
| Operating | Yes |
| Survey Date | 12/12/2000 |
| Surveyor | Gordon Maslin |
| Photo Date | 02/04/2017 |
| Photo by | Craig Browning |
| At Risk | No |
| Date Record Last Updated | 31/12/2021 |
