| Present Location | North Norfolk |
| County Location | Norfolk |
| Designed For | BR |
| Build Location | York |
| Built by | BR |
| Diagram number | 93 |
| Lot number | 30243 |
| Type | TSO |
| First Number | 4521 |
| Later Numbers | E4521 |
| Present Number | E4521 |
| Current Livery | BR Maroon |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | Restoration completed 1999. Was withdrawn ca. 2007. By 05/14 "in restoration queue". 07/19: restoration now in progress. |
| Owner | North Norfolk Railway |
| 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 | 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 | Many |
| Historical Importance | no Immediate Importance/Not Applicable |
| Storage | Secure Building |
| Operating | No |
| Survey Date | 12/08/1999 |
| Surveyor | Mike Stanbury |
| Photo Date | 26/04/2012 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 19/07/2019 |
