| Present Location | Cambrian Heritage Railways, Llynclys |
| County Location | Shropshire |
| Designed For | LMS |
| Built by | Metro Cammell |
| Diagram number | 2004 |
| Lot number | 1009 |
| Type | DMBSO |
| First Number | 28690 |
| Later Numbers | M28690M |
| Present Number | 28690 |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | 650 v 3 rail. P 91 Wirral Borough Council as 'Ivor T Davies GM': BR Kirkdale until in 1996 to Mersey & Tyneside Electric Preservation (MATEP) and to Steamport; Coventry by end of 1999. Much of interior stripped, stored within. U/frame gear largely complete. Displayed with 29720 and 29289 (qv) - owned by Heritage Electric Trains Trust. 09/16: noted that appears to have suffered a small upholstery fire within area/compartment near cab just above number. 30/05/2018: following closure of Electric Railway Museum at Coventry, now located at Locomotive Storage Ltd site at Westwood, Margate (part of Hornby works, being planned for a future public railway heritage attraction to be called the One:One Collection). 03/24: moved from Margate to Cambrian Heritage Railways, Llynclis: Heritage Electric Trains Trust has decided to retain this vehicle to tell the story of Class 503 EMUs but to scrap the other two vehicles in the unit, 29289 and 29720 (qv), after recovering useful components, unless new homes can be found. |
| Owner | Heritage Electric Trains Trust |
| External Structural Condition | Satisfactory |
| Internal Structural Condition | Satisfactory |
| Underframe Condition | Good |
| External Finish | Satisfactory |
| Internal Finish | Poor but Substantially Complete |
| 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 |
| Operating | No |
| Survey Date | 13/07/2013 |
| Surveyor | David Wigley |
| Photo Date | 10/09/2021 |
| Photo by | Christopher Hurst |
| At Risk | No |
| Date Record Last Updated | 11/04/2024 |
