As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING PRE-FLIGHT INSPECTION, THE OVERWING EMERGENCY EXIT LIGHTS WERE FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE AFFECTED EMERGENCY LIGHT BATTERY PACK IAW EMB145MM 33-50-00, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)