What was found
DURING THE ENGINE START UP, THE EMERGENCY FLOOR LIGHTS WERE NOTED TO BE INOPERATIVE. OUTSTATION MAINTENANCE INSPECTED THE AIRCRAFT, AND APPROVED IT FOR A FERRY FLIGHT TO OUR CAK MAINTENANCE BASE. THE FERRY WAS CARRIED OUT WITHOUT ANY PROBLEMS. CAK MAINTENANCE INSPECTED AND REPLACED THE EMERGENCY BATTERY PACK , IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 33-51-01. OPERATION CHECKS WERE COMPLETED, AND THE AIRCRAFT WAS RETURNED TO SERVICE.