As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING C-CHECK INSPECTION, THE EMERGENCY LIGHT BATTERY AT STATION 17540.8 WAS FOUND TO BE DISCHARGED. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHT BATTERY PACK IAW EMB145 AMM 33-50-04, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)