EMU 663/664 During PM check found few pr ~~~~~ During PM found #1663 No.3, #2633 No.4 and #2664 No.1 precharging resistor burn to rectify. #1663-#3,#2663-#4 & #2664-#1 Pre-charging resistor replace done.Conduct propulsion static test ok.Limited movement-ok,powering gate on. Done by Asruddin/Zulq.  19/04/23