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 UPPER SURFACE CORRODED BS 1197+44. INNER CHORD HAD 100% MATERIAL LOSS IN SOME AREAS, BEYOND SRM ALLOWABLE DAMAGE. REPLACED T CAP CHORD AT PRODUCTION SPLICES AT BS 1197+44 LBL 45 TO RBL 45 IAW SRM 51-40-02, 53-00-07 & DWG 146T1225.