As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER START ON RECALL BOTH BAT DISCHARGE AND ELEC LIGHT WERE ILLUMINATED. BEFORE FIRST CHECKLIST WAS COMPLETED BAT DISCHARGE LIGHT WENT OUT, BUT ELEC LIGHT STAYED ILLUMINATED. GROUNDED - YES. ACCOMPLISHED FIM 24-31-801 BATTERY CHARGER INOP FAULT CLEARED FAULT ACCOMPLISHED BITE CHECK FAULTS CLEARED.