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 37 HAS CORROSION ON OTBD EDGE. R & R FLOOR PANEL NR37 IAW SRM 51-30-1. ORIGINAL PANEL THICKNESS .020. REMOVED .005 MATERIAL, REMAINING .015 WHICH IS OUT OF LIMITS IAW SRM 53-01, FIG 1, P245. CORRECTED.