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 A .25 INCH CRACK WAS FOUND EXTENDING PAST STOP DRILL HOLE AND PREVIOUS REPAIR IN BS 178 BULKHEAD WEB AT LBL 5.7, WL 195. MAINTENANCE CUT OUT DAMAGED AREA OF WEB AT BS 178 BULKHEAD, LBL 5.7, WL 195; PERFORMED HFEC INSPECTION OF CUTOUT TO VERIFY NO CRACKS EXIST; FABRICATED A FILLER AND 2 EACH DOUBLERS; INSTALLED REPAIR PARTS IAW B7B-300 SRM 53-10-08 FIG 210.