What was found
MCN - C17 CK - "C" - 3" AREA OF CORROSION FOUND ON LOWER CENTER STIFFENER ON FWD SIDE OF AFT PRESS. BULKHEAD, BS 1016, WL 190 TO 193, BL 0. MAINTENANCE REMOVED CORRODED AREA OF LOWER CENTER STIFFENER, FABRICATED AND INSTALLED REPAIR PARTS IAW AWA ER 03-5312-01269-DL2.