Train doors at Front M1 car were not proven closed. TC recycled train doors once - ok. ~~~~~ 1540 Train doors were not proen closed. TC recycled train doors once - ok. CE : 1540 all doors proven closed n no DIR lit. Depot pls check and follow up. Checked both side 1540 saloon doors, 1540 A3 door wobble. No platform for roller changeout.  1540 A3 door found both RHS & LHS door rollers pitted. Removed & replaced the rollers. Cleaned J-rail & guide rail. Door weather strip condition checked - OK. Performed door cyclic test - OK. Door timing & door gap checked - OK.  Shafie/Anand/Lee PT/Alan/Kamarul 45433