Built at Vulcan Foundry in 1962 as D5852.
Renumbered into the TOPS series as 31318 in 1973.
Rebuilt as class 31/4 and renumbered 31451 in `1984.
Renumbered as 31551 in 1990.
Withdrawn in 1996.
Scrapped in 1998.
31551 at Doncaster Carr Depot 199431551 at Rugby 1993.