Train encountered power fault at front M2 car while arriving station.Unable to reset at DBG SB, CT H SB and RFP SB.Train performance - ok. ~~~~~ Train encountered power fault at front M2(2707) car while arriving station.  Unable to reset at DBG SB, CTH SB and RFP SB.  Train performance - ok.(X3)  2707 FC 820 & 821 Inverter 1 & 2 failed to deliver power & FC 108 propulsion fault. Check CCD fuse ok. CCD shoe found to be thin and cracked. Replaced CCD shoes. Found 2 pre-charging resistors with burnt marks. Line breaker checked ok. INV1, INV2, BCH checked ok. Conducted propulsion no power test ok. Limited movement ok. Powering ok. Depot shunting ok. Done by: Saini/Asruddin 21.2.24