As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMENT FLOOR SUPPORT STRUCTURE BS 1460 RBL 23 INTERCOSTAL BELOW Z-ANGLE IS CRACKED AND HAS CORROSION. MAJOR REPAIR ACCOMPLISHED: REPLACED THE INTERCOSTAL Z-ANGLE AT STA 1460 RBL 23 PER SRM 51-40-02 & FABRICATED NEW INTERCOSTAL PER BAC DWG 146N8522.