As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AFT CARGO THRESHOLD STA 792 - 849 RBL 27 WL 156 / REMOVED CORROSION IN AN AREA OF 1.8' X .8' X .011 DEEP; FOUND TO BE OUT OF LIMITS DUE TO NO ESTABLISHED SRM LIMITS; REMOVED WEB BS 792-849 RBL 27; LOCATED AND DRILLED NEW WEB; INSTALLED WEB IAW DWG 146A8340 & SRM 51-40-02