Staff (YIS) feedback door 17, rear M1 B4door emit loud noise when opening and closing. SM (YCK) che cked and confirmed fault. Staff (TAP) took video. ~~~~~ 1610 Staff (YIS) feedback B4 door emit loud noise when opening and closing. SM (YCK) checked and confirmed fault. Staff (TAP) took video. CE checked 1610 B4 open/close with rattling noise.  1610 checked/found B4 door LHS outer roller delaminated. Replaced roller. Security/function test - OK. No DIR or any fault/abnormality occur during testing. Door static test - OK.  Huzzaidi/Hairi/Haziq 45121