As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ENGINE START, ELECTRIC LIGHT ON OVERHEAD PANEL ILLUMINATED. RAN QRH AND RETURNED TO GATE. ACFT GROUNDED. ACCOMPLISHED ELECTRIC LIGHT BITE IAW FIM 24-31 TASK 801 FOUND BATTERY CHARGER INOPERATIVE MESSAGE, ACCOMPLISHED FIM 24-31- TASK 824. BATTERY CHARGER OP'S NORMAL. FAIL MESSAGE CLEARED, ACFT OK FOR SERVICES.