As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 5-8 & 18-21 OF THE CABIN WERE INOPERATIVE. MAINTENANCE REPLACED THE APPROPRIATE BATTERIES IN THE DIFFERENT APPLICABLE LOCATIONS. OPERATIONAL CHECK WAS GOOD.