As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOOR SUPPORT STA 680 - 700 LBL 60 CORRODED. REMOVED CORROSION AT FLOOR SUPPORT STA 680 TO STA 700 LBL 60 ORIGINAL MAT .050", MATERIAL LOSS .010", MAT REMAINING .040" FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51-1A DETAIL III. REMOVED, FABRICATED AND INSTALLED FLOOR SUPPORT IAW SRM 51-40-02-OG AND B. DWG 143N5410 REV F.