As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON THE SURFACE OF FLOOR SUPPORT TRACK AT STA 967 THRU STA 986.5 AT APPROXIMATELY RBL15 IN AFT CABIN (REF. AAR NR 99917 115). REMOVED AND REPLACED (1EA) FLOOR SUPPORT ON BS 967 TO 986.5 RBL1 5 IAW B737-800 SRM 51-40-02 (WORK ACCOMPLISHED BY V916729 AND AA R QC V895387).