As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED C-CHECK INSPECTION OF THE AFT CARGO COMPARTMENT BILGE AREA, DISCOVERED LEVEL 2 CORROSION. ON THE FORWARD END OF STRINGERS 25L AT STATION 967. CUT OUT DAMAGED SECTION, IAW BOEING SRM 53-10-3 FIGURE 1. FABRICATED AND INSTALLED STRINGER REPAIR IAW BOEING SRM 53-10-3. (M)