As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED MAINTENANCE THE EMERGENCY LIGHTS WERE FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE AFT FLOOR EMERGENCY LIGHT STRIP, OPERATIONALLY CHECKED THE LIGHT STRIP AND CLEARED THE DISCREPANCY. SEE SDR CONTROL NUMBER C2XA04IA169 FOR DOCUMENTATION OF THE NR 3 EMERGENCY LIGHT BATTERY PACK REPLACEMENT FOR THIS SAME OCCURRENCE.