As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING SERVICE CHECK INSPECTION, THE AFT EMERGENCY EXIT LIGHTS WERE FOUND INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE AFFECTED EMERGENCY LIGHT BATTERY PACK IAW EMB120 MM 33-50-02, AND THE AICRAFT WAS APPROVED FOR RETURN TO SERVICE. (X)