Train doors at 3625 car 'A1' door were not proven closed. TC recycled train doors once - ok. ~~~~~ Train doors at 3625 car 'A1' door were n NL1   #3625-A1 door encountor CLE.Door mating strip:63.4mm,satis.DLD ,DCS and DLS rigging checked,satis.Carried out pull/push test-16kgf.Isol from door leaf,checked J-rail and door guide rail for FOD,no    observed.Serviced J-rail and door guide rail pull/push test-9kgf.During door function checks,observed clicking noise from RHS door rollers.To raise 0020 to c/o door rollers due to train stabled at non-platform side track. Done by Joshua. 24/11/21 3625 A1 RHS Door rollers to c/o. #3625-A1 RHS door pair of roller c/o done.Door cycle and static test ok.Push/pull 5~5.5 kg ok.,,n,,o fault recure. Done by Sanip/Koh/Faddzal.  24/11/21