| Present Location | Talybont-on-Usk |
| County Location | Powys |
| Designed For | BR |
| Build Location | Wolverton |
| Built by | BR |
| Diagram number | 146 |
| Lot number | 30350 |
| Type | SK |
| First Number | 25421 |
| Later Numbers | E18421 |
| Present Number | E18421 |
| Current Livery | BR Crimson Lake and Cream |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | P 1987. To Llangollen. There is numbering confusion between two separate Llangollen coaches: this one, running correctly as E18421 (originally 25421, transfer lettering, blue moquette); and W25421 (qv), which is wrongly numbered (originally 25417, hand-painted lettering, original 'Trojan' moquette). 2016: refurbished and repainted in BR crimson lake and cream livery. By 05/22: moved from Llangollen Railway to The Old Station, Talybont-on-Usk. |
| External Structural Condition | Satisfactory |
| Internal Structural Condition | Satisfactory |
| Underframe Condition | Satisfactory |
| 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 | 11/10/2003 |
| Surveyor | Kevin Stroud |
| Photo Date | 18/05/2018 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 24/07/2022 |
