As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT STA 767 - 793; RBL22; WL154; SHIELD HAS SEVERAL AREAS OF CORROSION ON UPPER & LWR SURFACE; MRK'D IN RED. / EVALUATED AFT PIT STA 767 - 793 RBL 22 SHEILD CORROSION. 100% MATERIAL LOSS FOUND TO BE OUT OF LIMITS IAW B737 SRM 53-60-15-1A-1. REMOVED AND REPLACED SHEILD IAW B737 SRM 51-40-02-0G-0 AND DWG 146A0081 - REV A.