TC reported battery charge loss. Staff(JKN) checked and confirmed battery charge loss at car 1685. ~~~~~ TC reported battery charge loss. Staff(J   ER DOWNLAODED[KSF6] CARS CHEKC AND CONFIRM 1685 HAVING BATTERY CHARGING LOSS FURTHER CHECK FOUND BATTERY CURRENT 0 AMP AND OVER TEMP [48'C] PHYSICAL CHEKC BATTERY  CONDITION [OK] VOLTAGE 100 VDC INDIVIDUAL CHEKC CELL [OK] SWAP OPA 175 CONTROL UNIT FROM 1685 TO 2685 FAUKT SYTILL EXISTS CHECK BATTERY CHARGER/BATK[OK] FC 426/427 N.ATEH.A.M //22.08.21 --------------------------- To further investigation.   Swapped battery NTC sensor from 1685 with 2685, found that fault had transferred. OPN30 raised to replaced the NTC sensor on car 2685. 2865 BCB isolated and tagged. N.ASANKAR //23.08.21    --------------------------- To replace Car #2685 Battery NTC sensor . Afterthere please normalise BCB and function test.   Replaced the battery bank. Function check, OK.APS output voltage and amp, OK. N.ASANKAR //24.08.21 ---------------------------