What was found
(CAN) DURING THE PREFLIGHT INSPECTION, A HEAVY FUEL LEAK WAS NOTICED ON THE RT LOWER WING SURFACE OUTBOARD OF THE PYLON. THE FUEL WAS LEAKING ON TO THE TAIL CONE OF THE EXHAUST AREA OF NR 2 ENGINE. THE NR 2 FUEL TANK WAS DEFUELED AND A NEGATIVE PRESSURE CHECK IDENTIFIED 4 LEAKS BETWEEN SEALANT AND THE WING INTERNAL STRUCTURE. THE AREAS WERE CLEANED UP AND RESEALED. ANOTHER LEAK WAS FOUND ON THE SKIN SEAM AREA WHICH WAS ALSO RESEALED. THE TANK WAS REFUELED AND A LEAK CHECK CONFIRMED THE AREA HAD BEEN FIXED.