As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE "ELEC" LIGHT ON OVERHEAD PANEL ILLUMINATED. ELEC PANEL SHOWED "AUX CHARGER BATT FAULT" INSP AUX BAT CHARGER CONNECTIONS FOUND NO DISCREPANCIES. RESET THE SYSTEM PERFORMED AMM TASK 24 31 31 710 801 AUX BAT CHARGER OPS TEST. GRN VERIFICATION NORMAL.