Front DT car"A1" train doors not proven closed. TC recycled doors few times to clear fault. Staff( JUR) checked and feedback no train doors abnormalities. RSM( JUR) updated TC informed "A1" train doors did not open at JU ~~~~~ 3658 - Front DT car  "A1" train doors not proven closed. TC recycled doors few times to clear fault. Staff(JUR) checked and feedback no train doors abnormalities. RSM(JUR) updated TC informed "A1" train doors did not open at JUR.  3658 fc 023 CLE. Further check A1 RHS door rubbing against the body. Adjusted the door rubber, service jrails and function door test able to open/close smoothly(No more rubbing). Additional finding 3658 A2 door roller damaged. Replace LHS/RHS door roller and tested ok. Black iron roller. DLS, DCS,DLD both door ok.Guide rail/Jrail ok.Door static test ok. Door open close few times ok Done by Koh/Sanip 45490