What was found
MCN - C21 CK - C - BS 178 PRESS BULKHEAD CENTER WEB HAS A .75 INCH CRACK, WL 234, RBL 10, FWD SIDE AT A FASTENER HOLE, AS DETERMINED WITH HFEC. MAINTENANCE CUT OUT DAMAGED AREA AND FABRICATED REPAIR DOUBLER AND FILLER AND INSTALLED IAW B737 SRM 53-10-11, PG 1 - 8.