Type 17A Wickham Trolley, Works Number 7577 of 1957, carried BRBritish Rail or British Railways DepartmentalRolling stock used for the railway’s own functions (engineering etc.) rather than for general passenger or goods traffic.
Number DB965054 in service.
Now dismantled, the frame and running gear are used as a trailer vehicle for the Bewdley PWPermanent Way team's Wickham Trolley 8085. The wooden body which can seen in the main picture was refurbished in 2018, being absent in the picture below in March of that year.
Frame minus body (left), with 8085 (right), March 2018
List of other rolling stock on the SVR
DB965054 on UKLocos.Com
DB965054 on OnTrackPlant.Com