| Present Location | Downpatrick |
| County Location | Newry, Mourne & Down |
| Designed For | BR |
| Build Location | Ashford / Eastleigh |
| Built by | BR |
| Diagram number | 181 |
| Lot number | 30021 |
| Type | BTK |
| First Number | 34264 |
| Later Numbers | S34264 M34264 3189TL 3189TLA |
| Present Number | 3189TLA |
| Current Livery | Irish Rail (Iarnrod Eireann) black and tan |
| Gauge | 5ft 3in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | No |
| Additional Notes | Built for the Southern Region of British Railways as a Brake Corridor Third and used in set 881. Rebuilt at Derby in 1972 as a steam generator van for CIE. Commonly known as "BR Vans". From Inchicore to Downpatrick 07/07. 10/24: earmarked for disposal or scrapping. |
| Owner | Downpatrick & County Down Railway |
| External Structural Condition | Fair |
| Internal Structural Condition | Satisfactory |
| Underframe Condition | Good |
| External Finish | Fair |
| Internal Finish | Satisfactory |
| 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 | Few |
| Historical Importance | Some Importance |
| Storage | Secure Open |
| Operating | No |
| Survey Date | 13/09/2014 |
| Surveyor | David Wigley |
| Photo Date | 13/09/2014 |
| Photo by | Michael Cope |
| At Risk | Yes |
| Date Record Last Updated | 08/10/2024 |
