What was found
SEVERE CORROSION WAS DISCOVERED BETWEEN RT NACELLE OTBD ENGINE BEAM AND LOWER NACELLE SKIN. RIGHT NACELLE OTBD BEAM HAT CHANNEL WHICH IS SANDWICHED BETWEEN BEAM AND LOWER NACELLE SKIN, IS SEVERELY CORRODED. REMOVED RT NACELLE OTBD ENGINE BEAM , PERFORMED DETAILED VISUAL INSPECTION, AND REASSEMBLED WITH NEW PARTS.