Train encountered power fault at Rear M2car while arriving station. Reset at CBR1 - ok. Fault recur red departing CBR1. Reset at SBW1 - ok. Fault recurred depar ting SBW1. Reset at ADM1 - ok. TC feedback train performance ~~~~~ 2677 encountered PF arriving station. Reset at CBR1 - ok. Fault recurred departing CBR1. Reset at SBW1 - ok. Fault recurred departing SBW1. Reset at ADM1 - ok. TC feedback train performance - ok.(X3)  2677 FC 141 propulsion K1 failure. Removed and replaced K1 contactor on 2677. Check resistors ok. Performed limited movement. Propulsion ok, no recurrence of fault. Old: 1043102 New: 1048320 Shafie/Lee PT/Alan/Kamar 45343