As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AMBER "ELEC" LIGHT ILLUMINATED. CONFIRMED. SHOWS AUX BAT CHARGR FAULT. WOULD NOT CLEAR. AUX BAT CHGR SHOWS BATT FAULT. COMPLETED FIM 24 31/T825 WITH NO DISCREPANCIES FOUND. AFTER PWR RE APPLIED TO A/C FAULT RESET. BITE TEST GOOD. REF FIM 24 31/T801. GND VERIFICATION TEST GOOD. REF MM 24 31 31/501.