| Present Location | NRM Shildon |
| County Location | Durham |
| Designed For | ECJS |
| Build Location | York |
| Diagram number | 18, 14 |
| Type | TK |
| First Number | 12 |
| Later Numbers | 112, 41805 |
| Present Number | 12 |
| Current Livery | East Coast Joint Stock |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | NER Clerestory design. Modified 1909. Withdrawn 1952, still with gas lighting(!) and stored at Hellifield and Brighton till 1978. Restored at Steamtown 1985-6. From NRM York to NRM Shildon by 09/11. 05/16: returned to York. By 02/21: from NRM York to NRM Shildon. |
| 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 | Some replaced/reproduced material |
| Degree of Internal Originality | Much replaced/reproduced material |
| Degree of Underframe/Running Gear Originality | As left Departmental service |
| Degree of External Authenticity | Very Good |
| Degree of Internal Authenticity | Very Good |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Unique |
| Historical Importance | Exceptionally Important |
| Storage | Secure Building |
| Operating | No |
| Survey Date | 24/08/1998 |
| Surveyor | Ian Smith |
| Photo Date | 31/05/2016 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 07/03/2021 |
