| Present Location | Embsay |
| County Location | North Yorkshire |
| Designed For | SR |
| Build Location | Eastleigh |
| Built by | SR |
| Diagram number | 3092 |
| Lot number | 1030 |
| Type | BY |
| First Number | 798 |
| Later Numbers | YDR 20, YDR 25 |
| Present Number | 798 |
| Current Livery | SR Green |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4 wheel |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | P 1978. Brake version of CCT, of which few survive. Generator, electrics, battery box missing. Restoration into original Southern Railway dark green almost complete when seen 08/05). Dark green livery refreshed by 06/13. 09/23: reroofed and repainted; change of owner; awaiting further work to restore some original features such as battery boxes. |
| Owner | Private |
| External Structural Condition | Very Good |
| Underframe Condition | Very Good |
| External Finish | Very Good |
| Degree of External Originality | Some replaced/reproduced material |
| 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 | Fair |
| Degree of Internal Authenticity | Good |
| Degree of Underframe Authenticity | Poor |
| Rarity | Many |
| Historical Importance | Some Importance |
| Storage | Secure Open |
| Operating | Yes |
| Survey Date | 23/08/2005 |
| Surveyor | Kevin Stroud |
| Photo Date | 22/09/2023 |
| Photo by | Robert Milner |
| At Risk | No |
| Date Record Last Updated | 10/02/2024 |
