Train doors at car 3623 B3 were not proven closed. TC recycled train doors once - ok. Staff(LKS) che cked and confirmed no train doors abnormalities. Fault did n ot recur at subsequent stations. ERS-10 ~~~~~ #3623 B2 DOOR NOT PROVEN CLOSED.FUNCTION CHECK IN DEPOT FAULT U BLE TO DUPLICATE.CHECK TIMS AND FOUND FC953,SALOON DOOR B2 CLOSE OPERATION TIME OUT CLE.FURTHER CHECK DOOR ROLLER FOUND RHS OUTER DOOR ROLLERDELAMI TED FROM THE METAL RIM.LHS DOOR ROLLER CHECK OK.AFTER #3623 RHS DOOR ROLLER C/O CHECK FOR FOD OK.WEATHER STRIPS IS IN GOOD CONDITION AND NO RUBBING MARK FOUND.NO ABNORMAL SOUNDS OR RUBBING NOISR HEARD WHEN DOING DOOR CYCLIC TEST.CHECK FOR DOOR CLOSE SWITCH DISTANCE FROM ACTIVATING PLATE OK.DOOR LOCK SWITCH RED LINE CHECK OK.DIR/DMI ABLE TO EXTINGUISH DURING DOOR CYCLIC TEST.DOOR LOCK SWITCH WENT DOWN FULLY AFTER DOOR CLOSED.CHECK FOR DOOR PUSH/PULL OK.DOOR STATIC TEST TIMING WITHIN CRITERIA.DOOR MATTING STRIP DISTANCE OK.SERVICE J RAIL AND DOOR GUIDE CLEAN OK.SHAIK/YUSRI/SURENDAR 24.10.2023