No formation details found.
Class 116 DMBS M50055 formed with refurbished TS, possibly 59019, and DMS M50116 of Tyseley set 523 at Redditch, Saturday 7th August 1982. Visible in the background is 56 003 waiting to continue the 'Grid Iron Grice' railtour back to London Bridge Iain Reid.
Do you have any images of the set you can add?