Train doors at car 3623 were not provenclosed. TC recycled train doors once - ok. Staff(RFP) checke d and confirmed no train doors abnormalities. Fault did not recur at subsequent stations. ~~~~~ 3623 train doors were not proven closed. TC recycled train doors once - ok. Staff(RFP) checked and confirmed no train doors abnormalities. Fault did not recur at subsequent stations. CE : No recurrence fault detected during monitoring. Doors operations open and closed ok."  3623 Fault record B2 door having FC 953. Checked weather strip, door guide no FOD. DLS redline out of criteria & re-adjusted - OK. Door gap measured OK. Cleaned door J rail as preventive. Door cyclic test OK.  Chan SW/Daniel/Aliff 45475