As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION THE CREW REPORTED THE EMERGENCY TRACK LIGHTING BETWEEN ROW 3A AND 4A WAS INOPERATIVE. MAINTENANCE PERSONNEL REMOVED AND REPLACED THE NR 1 EMERGENCY BATTERY PACK AND REPLACED TRACK LIGHTING. A SATISFACTORY OPERATIONAL CHECK WAS PERFORMED AND AIRCRAFT WAS RELEASED FOR CONTINUED SERVICE