TC reported train encountered power fault at FM2 car. Unable to reset at BBT2, BGB2, CCK2. ~~~~~ #2708 from TIMS FC: 108, 110, 140, 820 and 821. Checked and confirmed L2 failure. Replaced L2. Checked Pre-charging resistors ok. Limited movement ok. No power fault observed during depot shunting. L2- Old s/n: 1048412 1.1/04.  New s/n: 1049023 1.1/03. Not: 2159666 raised to RSW. Done by Kumar/Jack/Sateesh. 11/05/20.