As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 2865651) MAIN CABIN FLOOR SUPPORT STRAP HAS CORROSION ON UPPER SURFACE AT NUTPLATE HOLES BS 947 TO BS 967 LBL 25. REMOVED AND REPLACED MAIN CABIN FLOOR STRUCTURE FLOOR SUPPORT STRAP BETWEEN STA 947 AND STA 967, LBL 25 IAW B737 SRM 51-40-02.