As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT INSP THE CREW REPORTED TAHT THE FIRST 3 AISLE PATH EMERGENCY LIGHTS WOULD ONLY STAY ILLUMINATED FOR 15 SECONDS AND THEN GO IFF, AND THAT THE EMERGENCY EXIT SIGN IN THE GALLEY WOULD ALSO NOT STAY ILLUMINATED. MX R & R THE NR 1 AND NR 2 EMERGENCY LIGHT BATTERY PACKS, OPS TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.