As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT, FWD SHIELD STA 767 - 793 HAS CORROSION. GROUNDED - YES. AFT PIT FWD SHIELD STA 767-793 AND GUSSET CORROSION EVALUATION : OUT OF LIMITS DUE TO NO SRM LIMITS, REMOVED AND REPLACED SHIELD PN: 146A8127-12 AND GUSSET POR 146A8125-39 POR B737-800 SRM 51-40-05/ 51-40-02 AND BWG DWG 146A0031.