As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0553420) CORROSION ON ANGLES AT STA 992.8 BTW LBL 35 TO LBL 45 AND RBL 35 TO RBL 45 ON FLOOR STRUCTURE IN PAX CABIN. ANGLES AT STA 992.8 BTW LBL 35 TO LBL 45 AND RBL 35 TO RBL 45 ON FLOOR STRUCTURE IN PAX CABIN WERE REPLACED AND INSTALL PER B737-800 SRM 51-40-05-0G AND SRM 51-40-08-0G AND B737-800 SRM 51-40-02-0G.