What was found
(CAN) AFTER LANDING, AFTER THE AIRCRAFT WAS REFUELED, FUEL WAS OBSERVED COMING FROM THE RIGHT WING FORWARD OF THE IB FLAP TRACK. THE FUEL ACCESS PANEL DIRECTLY AFT OF THE RT WING NACELLE WAS FOUND LEAKING. ON INVESTIGATION SEVERAL SCREWS WERE FOUND TO BE STRIPPED AND LOOSE. AFTER RESEALING THE ANCHOR NUTS AND REPLACING THE SCREWS, THE TANK WAS LEAK CHECKED SERVICEABLE. THE ACCESS PANEL HAD LAST BEEN REMOVED, DURING A PRE-LEASE C-CHECK.