Front DT car A1 door was not proven closed. Opened and closed once to clear fault. ~~~~~ #3643 A1 DOOR NOT PROVEN CLOSE 1)CHECK HISTORY DCP SWAPPED BEFORE NO 2)CHECK FAULT CODE 3)DOWNLOAD ER/FAULT TRACE OK. 4)FOD FOUND NO 5)WEATHER STRIP/ROLLER CONDITION OK YES 6)CLEAN J RAIL/GUIDE RAIL YES 7)PUSH/PULL DOOR SMOOTH YES 8)DOOR CYCLIC TEST 20X,DIR EXTINGUISH YES 9)TIMS DOOR STATIC TIMING TEST PASS YES 10)DOOR LOCK SWITCH RED LINE FLUSH WITH SURFACE FOR POSITIVE LATCHING YES 11)DOOR CLOSE SWITCH ACTUATING PLATE DISTANCE OK 12)SWAP DCP IF N  FOR MONITORING NO FARHAN/HUSSIEN 31.01.2023