As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO FLOOR TO SIDEWALL TRANSITION PANEL, UPPER SURFACE HAS SEVERAL AREAS OF CORROSION. BS 767-BS 847, STR 25L-STR 26L. ACFT GROUNDED. REMOVED CORROSION FROM TRANSITION PANEL BETWEEN STA 767-STA 847, STR 25L, STR 26L, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A2. FABRICATED NEW TRANSITION PANEL AND SPLICE IAW SRM 53-00-53-2R-5. TREATED WITH ALODINE AND PRIMER IAW SRM 51-20-01. INSTALLED NEW TRANSITION PANEL IAW B SRM 53-00-53-2R-5.