What was found
MCN - FOUND CORROSION AROUND 2 FASTENERS ON S18A RIGHT WEB, UPPER SURFACE BETWEEN BS 695 - BS 706. REPAIRED S18A RIGHT WEB, BS 695 - BS 706 IAW AWA ER 03-5361-07052-SS5. THIS PART MUST BE REPLACED ON OR BEFORE 6,000 FLIGHT CYCLES OR 24 MONTHS WHICHEVER COMES FIRST.