As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMENT FLOOR PANEL 140DF HAS CORROSION AROUND FASTENER HOLES FWD AND AFT SIDE AND AROUND EDGES / VERIFIED LIMITS ON AFT CARGO FLOOR PANEL 140DF; LENGTH OF DAMAGE 90' MAX ALLOWED 20' FOUND TO BE OUT OF LIMITS IAW B737 SRM 53-00-53-1A-1 FABRICATED NEW PANEL IAW BOEING DWG 453A2610 REVB; PL 453A2610 REV K