| Present Location | Fawley Hill |
| County Location | Buckinghamshire |
| Designed For | LMS |
| Build Location | Wolverton |
| Diagram number | 2066 (2136) |
| Lot number | 1323 |
| Type | SPEC |
| First Number | 45005 |
| Later Numbers | 99064 |
| Present Number | None |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | Chairman's Saloon, built on the underframe of a war-damaged coach; rebuilt to a Royal Saloon in 1948 (Dgm 2136). At Carnforth till 8/97. By 2007 repainted into Royal Purple livery (to match 2900) |
| External Structural Condition | Satisfactory |
| Internal Structural Condition | Good |
| Underframe Condition | Good |
| External Finish | Very Good |
| Internal Finish | 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 | Unique |
| Historical Importance | Very Important |
| Storage | Secure Open |
| Operating | No |
| Survey Date | 08/07/2007 |
| Surveyor | Kevin Stroud |
| Photo Date | 18/05/2013 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 23/07/2023 |
