As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND EMERGENCY BATTERY PACK M33405 ABOVE DOOR 3 LEFT NEEDS NEW BATTERY PACK, M&E 99-3351-3-0015 NIS IN IAH BATTERY PACK IS FOR EMERGENCY LIGHTS INSTALLED NEW BATTERY PACK. OPS CHECK OK REF AMM 33-50 VERIFIED BATTERY INSTALLED REF AMM 33-51-06. OPS CHECK GOOD.