As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT INSPECTION THE EMERGENCY LIGHTS WERE REPORTED TO BE INTERMITTENT WHEN TURNED ON BY THE F/A. MAINTENANCE CHARGED THE NR 4 EMERGENCY LIGHT BATTERY, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.