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 BS797 - BS847 RBL27 WL157. / REMOVED AND INSTALLED ON ACB SUBTHRESHOLD WEB BS 794 - BS 847 RBL 27 ITEM 7531818 LOCATED AND DRILLED IAW SRM 51-40-05; SRM 51-40-02 AND DWG 146A8340 80641U 12MAR21