Train encountered intermittent wheel slip/ slide in AM since PSR. Train encountered intermittent whe el slip/ slide in AM since PSR. ~~~~~ #3664 W/S/S FC 324 BCU SPEED PROBE 1 FAULT.MEASURED TACHO 1 OK 1.053KOHM.FOUND CABLE CONNECTOR FROM TACHO TO JUNCTION BOX WIRE NO1 OL.C/O CABLE AND MEASURED NO1 TACHO 1.053KOHM.DUMP V/V TEST OK.DEPOT SHUNTING OK. TEH/GANESAN/RAGHU 20.12.2023 3664 TACHO WIRE NOTIFICATION 2553306