As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DEFECT-1066780 AUXILIARY BATTERY HOT CAUTION LIGHT WITH SMOKE REPORTED COMING FROM BATTERY. POWER SHUTOFF AND FIRE CRASH HAS DISCONNECTED BATTERY. AUXILIARY BATTERY REPLACED. TESTED SERVICEABLE IAW AMM 24. REMOVED BATTERY ROUTED TO O/H SHOP FOR INSPECTION.