As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPT; FLR PNL 140CF HAS CORROSION JUST FWD OF THRESHOLD. / VERIFIED AFT CARGO FLOOR PANEL 140CF ALLOWABLE DAMAGE LIMITS. CORROSION MAX LENGTH 3' INCHES FOUND CORROSION ON PANEL TUBE 10' INCHES OUT OF LIMITS IAW B737-700 SRM 53-00-53-1A-1 VERIFIED RECEIVED NEW FLOOR PANEL 140CF P/N 453A2610-2/7252490 A TAG # WN7678 IAW B737-700 DWG 453A2610.