What was found
(CAN) FUEL LEAK NOTED FROM LT WING IB GEAR BAY AREA. FURTHER INVESTIGATION FOUND THE FCU SPILL RETURN LINE IN THE LH WING ON THE AFT SIDE OF THE WING SPAR WAS FOUND LOOSE. THE FUEL LINE WAS TIGHTENED. WING PANEL 51AB WAS REMOVED AND FUEL WAS ALSO FOUND LEAKING FROM A 45 DEGREE ELBOW IN THE FCU SPILL RETURN LINE SYSTEM. THE ELBOW WAS REMOVED, INSPECTED AND A CRACK WAS NOTED AT THE FLAIR BY VISUAL INSPECTION AND CONFIRMED WITH NDT. THE ELBOW WAS REPLACED AND AIRCRAFT RETURNED TO SERVICE. NOTE: THE AIRCRAFT HAS BEEN IN SERVICE 1 MONTH SINCE NEW AND NO MAINTENANCE ACTIVITIES HAVE OCCURRED IN THIS AREA SINCE MANUFACTURE.