As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN BETWEEN STA 680-700 RBL 60 FLOOR SUPPORT CORRODED. REMOVED CORR ON FLOOR SUPPORT STA 680-700 RBL 60 IAW SRM 51-10-02. FOUND TO BE CRACKED OUT OF LIMITS IAW SRM 53-00-51-1A FIG 101. REMOVED FLOOR SUPPORT, FABRICATED AND INSTALLED NEW SUPPORT IAW SRM 51-40-02, 51-30-01 AND DWG 143N5400 REV B.