Train encountered power fault at car front M1 car while arriving station. Reset at BDL2 - ok. Train encountered power fault at car front M1 car while arriving s tation. Reset at BDL2 - ok. ~~~~~ 1605 encountered PF arriving station. Reset at BDL2 - ok. Reset at BDL2 - ok.(X2)  1605 FC 143 found on TIMS. Checked charging resistors - OK. CCD height within criteria. Replaced K2 contactor, security check ok. Conducted limited movement and depot shunting. No abnormalities found. #1605 K2 contactor S/N Old : 1037362 New : 1048320  Wong/Kiran/Shamil/Akira 45176