| Present Location | Bluebell |
| County Location | West Sussex |
| Designed For | SECR |
| Build Location | Ashford |
| Diagram number | S2431 |
| Type | BT |
| First Number | 1170 |
| Later Numbers | SR 3410, S3410S, DS33, 083180 |
| Present Number | 083180 |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | "Birdcage" lookout. P 1982 28T. Bluebell 1.8.82 R. Gutted. Important as part of Edwardian train. By 08/15: now fully sheeted and stored on Ardingly branch until such time as restoration can begin. |
| Owner | Bluebell Railway |
| External Structural Condition | Fair |
| Internal Structural Condition | Derelict/Not Present |
| Underframe Condition | Fair |
| External Finish | Poor and Incomplete |
| Degree of External Originality | Much replaced/reproduced material |
| Degree of Internal Originality | Some replaced/reproduced material |
| Degree of Underframe/Running Gear Originality | As built/last Passenger rebuild (BR or before) |
| Degree of External Authenticity | Good |
| Degree of Internal Authenticity | None |
| Degree of Underframe Authenticity | Good |
| Rarity | Unique |
| Historical Importance | Some Importance |
| Storage | Open |
| Operating | No |
| Survey Date | 25/08/2004 |
| Surveyor | Kevin Stroud |
| Photo Date | 11/03/2019 |
| Photo by | Bradley Wurth |
| At Risk | No |
| Date Record Last Updated | 19/08/2019 |
