TC reported TIMS show car 2711 propulsion unit cut out. TC did a power fault reset to no avail. ~~~~~ TC reported TIMS show car 2711 propulsion unit cut out. TC did a power fault reset to no avail. CE: T230-2711 power Fault. Unable to Reset. Due SC to BSD.  #2711 checked from TIMS FC139 propulsion 1 failure. Replaced L1 contactor and replaced contact tip for L2, K1 and K2 and function check ok. Limited movement powering ok. INV output and input current ok. Depot shunting no abnormalities observed. SN OLD: 1050672-1.1/10 SN NEW: 1021708*49.1/04 Notif: 2615662 Done by: Saini/Din/Kumar 45482