| Present Location | SCRAPPED |
| Designed For | SR |
| Build Location | Eastleigh |
| Diagram number | 3192 |
| Lot number | 1043 |
| Type | POS |
| First Number | 4922 |
| Later Numbers | S4922S |
| Present Number | None |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | Used in 1960s on Waterloo - Dorchester South mail service. Offset gangways. P Bluebell 5/78 Note also 4920 on Nene Valley. Restored 1980, used on demonstration trains. Paint failed to adhere to the galvanised steel sheeting. Hence OOU since 1984. Low priority as non-passenger vehicle but is deteriorating. 08/15: stored in sidings behind Horsted Keynes station. 12/22: sold by Bluebell Railway for re-use and moved off-site - but then scrapped soon afterwards. |
| External Structural Condition | Fair |
| Internal Structural Condition | Satisfactory |
| Underframe Condition | Satisfactory |
| External Finish | Poor and Incomplete |
| Internal Finish | Poor but Substantially Complete |
| Degree of External Originality | Some replaced/reproduced material |
| Degree of Internal Originality | Some replaced/reproduced material |
| Degree of Underframe/Running Gear Originality | Some replaced/reproduced material |
| Degree of External Authenticity | Good |
| Degree of Internal Authenticity | Good |
| Degree of Underframe Authenticity | Good |
| Rarity | Few |
| Historical Importance | Some Interest |
| Operating | No |
| Survey Date | 25/08/2004 |
| Surveyor | Kevin Stroud |
| Photo Date | 08/08/2015 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 18/07/2023 |
