TC reported car 3628 'B1' door fault from TIMS. Requested staff(TAP) to check and feedback door dela yed in opening. Staff escorted until AMK MT where train is o n scheduled withdrawal to BSD. TC reported car 3628 'B1' doo ~~~~~ TC reported car 3628 'B1' door fault from TIMS. Requested staff(TAP) to check and feedback door delayed in opening. Staff escorted until AMK MT where train is on scheduled withdrawal to BSD.  3628 FC932 x2. Check and found B1 LHS door wobbly. RHS ok. Check LHS door outer roller delaminated. Replace LHS outer/inner roller done. Check and service guide rail/ Jrail ok. NO sign of FOD. DLS red mark visible, DCS to plate:15mm within criteria, DLD rubber cushion ok. Door matting :63.5 within criteria. Push/Pull ok. Conduct door cyclic and static test within criteria Done by Saini/Zulq/Johari    45251