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 WEB WAS CORRODED BETWEEN BS 793 AND 847, RBL 21 AND 29. ACFT GROUNDED. BLENDED OUT AREA AND FOUND OUT OF LIMITS IAW SRM 53-60-15-1A-1 FIG 103, DETAIL G. REMOVED OLD WEB IAW SRM 51-40-02. LOCATED DRILLED AND INSTALLED A NEW WEB IAW DWG 146A8340 REV P.