As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-19 CHECK 2 EACH .25 INCH CRACKS WERE FOUND IN BS 178 BULKHEAD VERTICAL BEAM WEB AT LBL 17.1, WL 230. MAINTENANCE CUT OUT DAMAGED AREA OF VERTICAL BEAM WEB AT BS 178 BULKHEAD, LBL 17.1, WL 230; PERFORMED HFEC INSPECTION OF CUTOUT TO VERIFY NO CRACKS EXIST; FABRICATED A NEW SECTION OF WEB AND FILLERS; INSTALLED REPAIR PARTS IAW B7B-300 SRM 53-10-08 FIG 212.