Train encountered power fault at front M1 car while arriving station. Reset at MSL1 - ok. Fault recu rred arriving CCK1. Reset ok. ~~~~~ Train encountered power fault at 1542 car while arriving station. Reset at MSL1 - ok. Fault recurred arriving CCK1. Reset ok. (x3)  1542 FC 108/140/820/821. Check 1542 pre-charging resistor OL, burn mark.Replace done. Check CCD fuse ok. Check L1,L2, K coil ok, check no sign of loose wire. Change L1, L2, K contact tip. Check INV1, INV2, BCH, BRE ok. Conduct propulsion static test ok. Limited movement ok. Due to fault history from 2524>1524>1542 propulsion relay unit swap. To change out relay unit 1542 Done by Saini/Asruddin/Haslan 45236 1542 to change out propulsion relay unit  Propulsion relay unit c/o and function test ok. Old s/n:104RY907-1H New s/n:583RY900-3H Noti:2540185 Done by:Sanip/Rizman/Jack Date:07/11/2023