| Present Location | Mid Norfolk |
| County Location | Norfolk |
| Designed For | BR |
| Build Location | Derby |
| Built by | BR |
| Diagram number | AG101 |
| Lot number | 30843 |
| Type | FO |
| First Number | 3271 |
| Later Numbers | E3521 |
| Present Number | E3521 |
| Current Livery | BR Rail Blue and Pearl Grey |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | Built as FO: fitted with micro buffet in 1992 and renumbered 3521. B4 bogies. To Mid Norfolk by 12/07. With others - after clean/de-grime - to Weardale 11/12 and also 11/13 for Christmas "Polar Express" operations. Back to Mid Norfolk after each loan spell. |
| Owner | Mid Norfolk Railway Preservation Trust |
| External Structural Condition | Good |
| Internal Structural Condition | Good |
| Underframe Condition | Good |
| External Finish | 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 | Good |
| Degree of Internal Authenticity | Good |
| Degree of Underframe Authenticity | Good |
| Rarity | Many |
| Historical Importance | no Immediate Importance/Not Applicable |
| Storage | Secure Open |
| Operating | Yes |
| Survey Date | 24/09/2012 |
| Surveyor | David Wigley |
| Photo Date | 02/04/2016 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 29/05/2020 |
