| Present Location | Carnforth |
| County Location | Lancashire |
| Designed For | BR |
| Build Location | Derby |
| Built by | BREL |
| Diagram number | 6 / AS404 |
| Lot number | 30961 |
| Type | SLE |
| First Number | 10729 |
| Later Numbers | Car No.10729 Crewe |
| Present Number | 10729 Crewe |
| Current Livery | Pullman (pseudo - Belmond Northern Belle) |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | Mk 3a Convertible Sleeper. Staff Accommodation. Seen in Regency Rail blue livery 05/00 but repainted in overall maroon as part of VSOE Northern Belle set by 10/00. By 08/06 repainted into pseudo-Pullman maroon/cream livery and named 'Crewe'. Ownership transferred to the Belmond Group early 2014. As at 02/15: in Northern Belle Set CP22, based at Crewe South Yard. 02/17: to Kidderminster when Severn Valley Railway secured 10-year contract to service and stable there the Northern Belle carriage set. By 02/20: based at Carnforth. |
| 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 | Very Good |
| Degree of Internal Authenticity | Very Good |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Many |
| Historical Importance | no Immediate Importance/Not Applicable |
| Storage | Secure Open |
| Operating | Yes |
| Survey Date | 30/08/2006 |
| Surveyor | Kevin Stroud |
| Photo Date | 15/06/2021 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 11/07/2021 |
