As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0378465) CORROSION ON RH SHEAR WEB STA 992 AND RBL=35-40 PAX CABIN FLOOR STRUCTURE. RH SHEAR WEB STA 992 AND RBL=35-40 PAX CABIN FLOOR STRUCTURE WAS MANUFACTURED AND REPLACED PER B737-800 SRM 51-40-02-0G PAR 4 AND PAR. 7 AND DWG-147A5712.