As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT BATTERY OVERTEMPED TO 170 DEGREES AT FL320; DISCONNECTED BATTERY IAW CK LIST BUT TEMP REMAINED AT 170 DEGREES AND CONTINUED TO DECREASE TO NORMAL DURING THE LANDING AND TAXI. EICAS MISCOMPARE MESSAGE ILLUMINATED THROUGH DESCENT FL310 AND REMAINED ON UNTIL LANDING. REMOVED DEFECTIVE NR 1 MAIN BATTERY AND INSTALLED AN INSPECTED MAIN BATTERY. PERFORMED A GOOD OPS CHECK, REF G200 CMPS 273016 AND 122001.