What was found
FOR FLIGHT 3565 THE CREW FOUND ALL EMERGENCY LIGHTS TO BE INOPERATIVE. FOUND AC 610 WITH EMERGENCY LIGHTS IN ARMED POSITION. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE EMERGENCY LIGHTING SYSTEM POWER SUPPLIES (CHARGER NR 1, NR 3, NR 4 AND BATTERIES NR 1, NR 3 , NR 4) IAW WC 33-700-1. THE OPERATIONAL CHECK WAS GOOD IAW WC 33-700-17. THE AIRCRAFT WAS RETURNED TO SERVICE.