As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN METAL SKIN FLOOR PANEL NR 26 HAS CORROSION ON SKIN. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW SRM 53-01, FIG 1. RECEIVED NEW FLOOR PANEL FABRICATED DOUBLER IAW DWG 9957918 TREATED AND PRIMED DOUBLER IAW SRM 51-10-3. INSTALLED DOUBLER TO THE PANEL NR 26 IAW SRM 51-30-2 P224.