Train encountered power fault at Front M1 car while arriving station. Reset at YCK2- ok. Fault recur red departing YCK2,AMK2 and BSH2. Fault was unable to reset.Powering was normal. ~~~~~ Train encountered power fault at Front M   6  #1517 Tims checked FC (Propulsion Eartg Fault) Checked INV-1,INV2,BCH,LK contactors and pre-charging resistors ,satis.During limited movement,observed T/M2 flash over.Raise notificati RSW for T/M 2 c/o.PRCB isolated and tagged. Not: 2360184 raise to RSW. Checked by Haslan/Din. 25/02/22