As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH0DURING MAINTENANCE INSPECTION, THE AFT FLOOR EMERGENCY LIGHTS WERE FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE AFFECTED EMERGENCY LIGHT BATTERY PACK IN ACCORDANCE WITH EMB120 M/M 33-50-02, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.