As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING M-CHECK, FOUND MAIN CABIN FLOOR PANEL 78 HAS CORROSION AROUND FASTENER HOLES. REMOVED CORROSION IAW SRM 51-10-3, MAT LOSS FOUND TO BE OUT OF LIMITS. FABRICATED DOUBLER IAW SRM 51-70-4, 2 EA HOLES. REMOVED CORROSION ON 8 OF 10 HOLES FOUND TO BE WITHIN LIMITS IAW SRM 51-10-2.