As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DECK FROM FRAMES 25 AND 27 AND BETWEEN SEAT TRACK Y450 AND Y953. DECK PLATE UPPER SURFACE CORRODED. REMOVED COROSION IAW SRM 51-74-10. CHECKED LIMITS AND FOUND TO BE OUT OF LIMITS IAW SRM 51-73-11. REMOVED AND REPLACED THE DECK PLATE IAW SRM 53-13-15. MAJOR REPAIR.