As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO BAY BS 1640, STRINGER 26 - 28L FRAME CORRODED. REMOVED COROSION IAW SRM 51-10-02 AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-07, FIG. 101, DEATIAL II. REMOVED AND REPLACED THE FRAME IAW SRM 51-40-02 AND DWG 146N1032. MAJOR REPAIR.