As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LCQ - MAJOR REPAIR - DURING C-17 CHECK A .25 INCH CRACK WAS FOUND AT INSULATION HOLE ON BS 178 BULKHEAD VERTICAL BEAM WEB RBL 17.1, WL 183. MAINTENANCE CUT OUT DAMAGED AREA ON BS 178 BULKHEAD VERTICAL BEAM WEB RBL 17.1, WL 183; FABRICATED A NEW SECTION OF WEB AND A DOUBLER; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-10-08, FIG 212.