As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO BAY FLOOR SUPPORT LOWER SURFACE HAS CORROSION UNDER THE NUT PLATES AT BS 767 - 773 FROM RBL 3 TO LBL 17. CUT OUT DAMAGED PROTION OF FLOOR SUPPORT IAW SRM 53-00-53. FABRICATED REPAIR ANGLES FOR FLOOR SUPPORTS IAW SRM 53-00-53. LOCATED AND DRILLED REPAIR ANGLES IAW SRM 53-00-53. INSTALLED REPAIR ANGLES IAW SRM 53-00-53 AND 51-40-02.