As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO BAY SHIELD FWD OF CARGO DOOR HAS CORROSION AROUND NUTPLATE HOLES BS767 TO BS794 RBL21 WL156 / CORROSION ON SHIELD BS 767-794 RBL21 WL156 FOUND TO BE OUT OF LIMITS DUE TO NO SRM LIMITS. REMOVED AND REPLACED PER SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; DWG 146A0081.