#2684 propulsion fault,During depot shunting .To rectify ~~~~~ #2684 propulsion fault,To   #2684 checked and found BCH IGBT shorted. Replaced BCH and conducted limited movement, gate test, no power test satis. S/N NEW: 311RB0-3H S/N OLD: 311RB0-1H Notification to CSC: 2605050