Train doors at front DT car A3 door werenot proven closed. TC open and closed once to clear fault. ~~~~~ Train doors at front DT car A3 door were     Check the above mention fault-ok.Check door function open/closed several ti9mes ok.Check door resistance and FOD ok. Mating trip before/after Top=62.3/63.5 Centre=63.3/64.4 Bottom=62.1/63.3 DSS and DLS ok.Pull push resistant-RHS:5.2kg  LHS:5.2 kg Checked by Saini/Koh/Asurddin. 01/11/20