As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO FLOOR PANEL 140DF CORROSION AROUND FASTENER HOLES; AS MARKED. / EVALUATED FLOOR PANEL 140DF IAW B737 SRM 53-00-53-1A-1 AND FOUND TO BE OUT OF LIMITS (EXCEEDS 20') CORROSION. FABRICATED NEW PANEL 140 DF IAW BOEING DRAWING 453A2610 REV B AND REV K (PANEL) 453A2610-20