TIMS showed car 2610 A2 door fault indication departing BSH1.Fault cleared at AMK1. TC reported t rain door operation normal at BSH 1& AMK1. SM(YCK) confirm ed opening was ok but closing was slightly misaligned. ~~~~~ 2610 A2 door found LHS door roller damaged - replaced. RHS door roller checked - OK. Cleaned J-rail. Function checked & door cyclic test 20x - OK. No fault/DIR.  Alan/Lee PT. 03/09/2022.