As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION FOUND SECTION OF EMERGENCY FLOOR PATH LIGHTING IN AFT CABIN INOPERATIVE. MAINTENANCE FOUND THE M913 POWER SUPPLY AT STA 776 AT FAULT. THE M913 POWER SUPPLY WAS REMOVED AND REPLACED AND OPERATION OF THE EMERGENCY FLOOR PATH LIGHTING WAS RESTORED.