CE reported 1522 B1 door LHS doors leaf hard vibration during opening n
closed. Suspect Door bearing faulty. ~~~~~ FURTHER CHECK FOUND  DOOR ROLLERS WORN OUT C/O #1522 B1 R/S AND L/S DOOR ROLLERS OK.SECURE/FUNCTION CHECK DOOR CYCLIC TEST OK.DIR OK ,10/20 MM OK.LEONG/HAFIZ R/TEH/ SIR/GOPAL 20.06.2024