Pax feedback to Staff (BSH) that train door #17 is wobbling. Staff (YCK) confirmed #17 able to open and close but wobbling. Safe for passenger service. ~~~~~ 2607 Pax feedback to Staff (BSH) train door A3 or B3 is wobbling. Staff (YCK) confirmed A3 or B3 able to open and close but wobbling. Safe for passenger service. CE : 2607 A3 or B3 door no fault found but found 1607 B4 door Rattling noise when opening and closing. Depot pls check 2607 & 1607 door operational check.     2607 Depot checked opening & closing operation, no wobbling observed - OK. #1607 B4 door found wobbling. Found #1607 B4 door LHS outer roller delaminated. Replaced with new roller. Function test - OK.  Aliff/Daniel/Redzwan 45211