Pax feedback to staff(YCK) train door #7open and close few times. Staff(TAP) checked - all train do ors operation is normal. ~~~~~ Pax feedback to staff(YCK) train door #7     #1610-A1 door LHS wobbling during door operation.Remove door found roller damage-replaced new roller.Push/pull-7kg,Mating-63.8,DLS red mark ok.DCS to plate-15.05mm.DLD cushion ok.Check guide & J rail no FOD found.No rubbing mark.Function test door opening/closing static test ok,cyclic test ok. Done by Asruddin/Haslan. 17/11/22