TC reported TIMS show obstacle detectedat Front M2 car A1 door. Staff KRJ checked and feedback doordid not open at KRJ SB, slow in opening at MSL SB, and did not open again at WDL SB. Train door at Front M2 car A1 door ~~~~~ TC reported TIMS show obstacle detected at 2618 car A1 door. Staff KRJchecked and feedback door did not open at KRJ SB, slow in opening at MSLSB, and did not open again at WDL SB. Train door at 2618 car A1 door was isolated in close position and Staff WDL assisted to paste sticker.  2618 A1 door fault code 026 multiple. Check/found 2618 A1 door both door wobbly. LHS/RHS door outer main roller damage. replace door roller done. Service/Guide rail/Jrail, o sign of FOD. Door mating, DLD rubber cushion, DLS red mark, DCS to plate, Push/pull all within criteria. Conduct door cyclic few time ok. Door static test ok Done by Saini/Asruddin/Zulq 45088