| Present Location | Midland Railway Centre |
| County Location | Derbyshire |
| Designed For | BR |
| Build Location | Wolverton |
| Built by | BR |
| Diagram number | 181 |
| Lot number | 30721 |
| Type | BSK |
| First Number | 35476 |
| Later Numbers | 99041 |
| Present Number | 99041 |
| Current Livery | LMSR (pseudo) |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | Arrived at Midland Railway Centre, Butterley 15/12/1989. Mainline support coach for Stanier Princess Royal Class locomotive no 46233. 12/23: still in use as 6233 support coach with Midland Railway Centre as its 'home' base. |
| Owner | Princess Royal Class Locomotive Trust |
| External Structural Condition | Very Good |
| Internal Structural Condition | Good |
| Underframe Condition | Very Good |
| External Finish | Very Good |
| Internal Finish | Good |
| Degree of External Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Internal Originality | Conversion/rebuild/reproduction |
| Degree of Underframe/Running Gear Originality | As built/last Passenger rebuild (BR or before) |
| Degree of External Authenticity | Very Good |
| Degree of Internal Authenticity | Fair |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Many |
| Historical Importance | no Immediate Importance/Not Applicable |
| Storage | Secure Open |
| Operating | Yes |
| Survey Date | 27/08/2006 |
| Surveyor | Kevin Stroud |
| Photo Date | 30/09/2022 |
| Photo by | Andrew Jenkins |
| At Risk | No |
| Date Record Last Updated | 23/01/2024 |
