As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ON FWD CARGO BAY SUBTHRESHOLD RBL31 BS440-BS500 WL156 / DAMAGE EVALUATION FCB SUB-THRESHOLD WEB BS440-492 RBL31; WL156 WAS FOUND TO BE OUT OF LIMITS. DUE TO PROXIMITY TO HOLES PER SRM 53-30-15. REMOVED AND INSTALLED NEW SUB-THRESHOLD WEB BS440-492. PER DWG 143A8330; AND SRM 51-40-02 87713U 04JUN19