What was found
(CAN) WHEN DOING AN INSPECTION, A TECH FOUND A FUEL LEAK UNDER THE RT NACELLE FUEL TANK. CLEAN THE PANEL UNDER THE TANK AND A STREAM OF FUEL START TO FLOW. EMPTIED THE TANK TO REMOVE THAT PANEL AND FOUND THAT THE PANEL WAS SO CORRODED THAT A HOLE PUNCTURED IT. ONCE REMOVED, IT APPEAR THAT THERE WAS SOME OTHER CORROSION EMPLACEMENT THAT WAS ALMOST THROUGH THE PANEL. THE PANEL WAS REPLACED BY A PARTS FABRICATED FOR REPAIR.