As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON UPPER MAIN SILL WEB LOCATED BTW BS 440 TO BS 492.4 RBL 68 WL 200 AT FWD CARGO BAY. REPLACED UPPER MAIN SILL WEB AND FASTENERS LOCATED BTW BS 440 TO BS 492.4 RBL 68 WL 200 AT FWD CARGO BAY IAW BOEING SRM 51-40-02 DWG 143A8111 SHEET 1 REV -. AND DWG 143A8110 SHEET 16.