| Present Location | North Yorkshire Moors |
| County Location | North Yorkshire |
| Designed For | LNER |
| Built by | Metro Cammell |
| Diagram number | 186 |
| Type | TTO |
| First Number | 23956 |
| Later Numbers | 13254 |
| Present Number | 23956 |
| Current Livery | LNER - Teak |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | W 1961 for Scottish Region Control Train (for use in the event of future hostilities). P 1980 by NRM. Loaned to LNERCA 1995. With 43567 awarded £125,000 HLF grant 08/00. Work delayed by HLF declining a requested "top up" grant. Into service 2005, completed and repainted teak 2006. 12/20: remedial work begun on framing and roof canvas replacement. |
| Owner | National Railway Museum |
| 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 | Much replaced/reproduced material |
| 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 | Several |
| Historical Importance | Some Importance |
| Storage | Secure Open |
| Operating | Yes |
| Survey Date | 12/04/2003 |
| Surveyor | Kevin Stroud |
| Photo Date | 28/04/2017 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 14/12/2022 |
