| Present Location | Embsay |
| Designed For | SR |
| Build Location | Eastleigh |
| Diagram number | 3092 |
| Lot number | 1030 |
| Type | BY |
| First Number | 798 |
| Later Numbers | YDR 20, YDR 25 |
| Present Number | None |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4 wheel |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | P 1979? Brake version of CCT, of which few survive. Generator, electrics, battery box missing. Restoration into original Southern Railway dark green almost complete when seen 8/05 (one side still in undercoat). |
| Owner | Private |
| External Structural Condition | Satisfactory |
| Internal Structural Condition | Fair |
| Underframe Condition | Satisfactory |
| External Finish | Satisfactory |
| Internal Finish | Fair |
| 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 | Satisfactory |
| Degree of Internal Authenticity | Good |
| Degree of Underframe Authenticity | Fair |
| Rarity | Several |
| Historical Importance | of some Importance |
| Storage | Open |
| Operating | No |
| Survey Date | 23/08/2005 |
| Surveyor | Kevin Stroud |
| Photo Date | 31/07/2007 |
| Photo by | Byron Chamberlain |
| At Risk | No |