As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 1001625) CORROSION ON FLOOR BEAM (PREVIOUS REPAIR) STA 986.5 , BTW LBL 55 AND RBL 55 AT CABIN PAX. FLOOR BEAM (PREVIOUS REPAIR) ON STA 986.5 BTW LBL 55 AND RBL 55 AT CABIN PAX WAS REPLACED PER B737-800 SRM 53-70-51-2R PROCEDURE 4. REPAIR 4.