| Present Location | NRM Shildon |
| County Location | Durham |
| Designed For | LNWR |
| Build Location | Wolverton |
| Diagram number | 127, 127A |
| Type | BFK |
| First Number | 303 |
| Later Numbers | 5624, 10070, 5154 |
| Present Number | None |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | No |
| Original Bogies/Wheelsets | No |
| Additional Notes | Originally Cove roof. To Royal Train 1924. Rebuilt with Clerestory roof 1925 as Power Car (diesel generators in the Brake). Body mounted on new LMS chassis c 1937. P 1977: stored Kineton 1994-2004, then to Shildon. Restored to pre-WW2 Royal Train luxury. Back to NRM York by 06/12. By 08/22: at Shildon. |
| Owner | National Railway Museum |
| External Structural Condition | Good |
| 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 | Few |
| Historical Importance | Very Important |
| Storage | Secure Building |
| Operating | No |
| Survey Date | 19/02/2010 |
| Surveyor | Kevin Stroud |
| Photo Date | 09/06/2012 |
| Photo by | Dan Adkins |
| At Risk | No |
| Date Record Last Updated | 08/06/2023 |
