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 140BF UPPER SURFACE ALONG EDGES HAS CORROSION. / EVALUATED CORROSION AT AFT CARGO FLOOR PANEL 140BF UPPER SURFACE EDGES AS BEYOND ALLOWABLE LIMITS OF MAX ACCUMULATED LENGTH OF 20'. IAW 737-800 SRM 53-00-53-1A-1 FIG 102.VERIFIED NEW PART AS P/N:453A2610-32 IAW 737-800 AIPC 25-52-10-19 AND A-TAG N8306. PANEL INSTALLED ON W/O TASK CARD 550730 PAGE 30. A TAG WN-8306.