What was found
MCN - MAJOR REPAIR - DURING C-14 CHECK A .7500 INCH CRACK WAS FOUND ON BS 178 BULKHEAD WEB AT RBL 7-7.5, WL 226. MAINTENANCE CUTOUT DAMAGED SECTION OF BS 178 BULKHEAD WEB AT RBL 7-7.5, WL 226; PERFORMED A HFEC INSPECTION TO VERIFY NO CRACKS EXIST; FABRICATED A REPAIR DOUBLER; INSTALLED REPAIR PART IAW SRM 53-10-08, FIG 209, PG 265-274.