As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THAT THE EMERGENCY LIGHTS WERE NOT WORKING PROPERLY. MAINTENANCE INSPECTED THE ACFT AND R & R THE EMERGENCY LIGHT BATTERY PACK IN THE GALLEY. OPS CHECKS WERE PERFORMED WITH NO DEFECTS NOTED AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.