What was found
DURING MAINTENANCE INSPECTION, THE NR 4 & 5, AND ESCAPE HATCH EMERGENCY EXIT LIGHTS WERE FOUND TO BE INOPERATIVE. MAINTENANCE INSPECTED THE ACFT, R & R THE NR 3 EMERGENCY LIGHT BATTERY CHARGER, OPS TESTED WITH NO DEFECTS NOTED, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.