| Present Location | LT Museum Acton |
| County Location | London |
| Designed For | London Transport |
| Built by | Metro Cammell |
| Diagram number | R49 |
| Type | DM |
| First Number | 22679 |
| Present Number | 22679 |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | 660 volt 4 rail. P 1992 by LT Museum. Unpainted aluminium stock. Interior woodwork currently lacks varnish. |
| Owner | London Transport Museum |
| External Structural Condition | Good |
| Internal Structural Condition | Good |
| Underframe Condition | Good |
| External Finish | Very 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 | Very Good |
| Degree of Internal Authenticity | Very Good |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Unique |
| Historical Importance | Very Important |
| Storage | Secure Building |
| Operating | No |
| Survey Date | 14/10/1999 |
| Surveyor | Paul Holroyd |
| Photo Date | 02/11/2013 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 22/04/2016 |
