As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN LONGITUDINAL FLOOR SUPPORT CORROSION AT STA 946 LBL 50-52 WL 208 (CORROSION GOING UNDER STA 947 FLOORBEAM UPPER FLANGE.) REMOVED CORROSION AND WAS FOUND TO BE OUT OF LIMITS PER SRM 53-70-15-1A-1. REMOVED AND REPLACED DAMAGED FLOOR SUPPORT PER SRM 51-40-02.