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 FLOOR EMERGENCY LIGHTS WOULD NOT STAY ON. MAINTENANCE R & R THE AFFECTED EMERGENCY LIGHT POWER SUPPLY AND BATTERY PACK, OPERATIONALLY TESTED WITH NO DEFECTS NOTED, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.