As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO BAY, RT FWD SHIELD HAS CORROSION. REMOVED CORROSION FROM AFT CARGO RH FWD SHIELD IAW B737-900ER SRM 51-10-02 AND FOUND TO BE OUT OF LIMITS. RECEIVED NEW SHIELD. LOCATED AND DRILLED IAW SRM 51-40-05. INSTALLED IAW DWG 146A0081 REV A.