As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN FLOOR PNL 20 HAS CORROSION ON BOTTOM SIDE MARKED AND DAMAGED FASTENER HOLES MARKED DOUBLER WASHER NOT TO USE, FLOOR PANEL AND FLOOR PANEL 20 OUT OF LIMITS IAW SRM DC9 53-01 PAGE 8 REPLACED FLOOR PANEL IAW AMM DC9-A-53-20-01-201-925A-A. LOCATED AND DRILLED HOLES IAW SRM DC9 51-10-4 PG 1.