As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICNAT SYSTEM - MAIN BATTERY CHARGER STATUS MESSAGE INDICATED ON STATUS PAGE. MAIN BATTERY DISCH ARGE LIGHT EXTINGUISHED. REPLACED MAIN BATTERY CHARGER PER MM 24-31-02. REPLACED MAIN BATTERY PER MM 24-31-01. CHARGING NORMAL. AMP AND VOLTAGE NORMAL.