As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO L/H TRANSITION FLOOR SUPPORT HAS NUMEROUS PLACES WITH CORROSION (MARKED IN RED). GROUNDED - YES. REMOVED CORR. FROM AFT CARGO L/H TRANSISTION PNL; ORIG MAT 0.040; 100% MAT LOSS; FOUND TO BE OUT OF LIMITS PER B737-800 SRM 53-00-53-1A-2-4-2-D; REPAIRED TRANSISTION PANEL PER B737-800 SRM 53-00-53-2R-5.