As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ON SUBTHRESHOLD WEB AT AFT CARGO BAY BS795 - BS847 RBL26 WL160. / EVALUATED SUBTHRESHOLD WEB FOUND IT OUT OF LIMIT L11.4 X W1.4 D=0.010 REMAIN THICKNESS OF .035. REMOVED AND INSTALLED NEW SUBTHRESHOLD WEB IAW SRM 51-40-02; SRM 53-60-15-1A-1; DWG 146A8120; DWG 146A8340