What was found
DURING C-18 CHECK 2 EACH CRACKS WERE FOUND ON BS 178 BULKHEAD WEB AT WL 190, BL 0, UNDER VOR/LOC ANTENNA MOUNT. MAINTENANCE CUTOUT CRACKED BS 178 BULKHEAD WEB AT WL 190, BL 0; PERFORMED HFEC INSPECTION OF CUTOUT TO VERIFY NO CRACKS EXIST; FABRICATED A DOUBLER, FILLER AND 3 EACH SHIMS; INSTALLED REPAIR PARTS IAW B737-200 SRM 53-10-11, FIG. 10, DETAIL VI.