As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT FLOOR PANEL 140DF IS CORRODED ALONG THE OUTER EDGES OF UPPER SURFACE. / MEASURED CORROSION DAMAGE ON AFT PIT FLOOR PANEL 140DF TO BE 53' IN LENGTH. LIMITS = 20'. PANEL 140DF IS FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1 FIG 102. FABRICATED NEW PANEL IAW AMM 25-52-01-201-801 AND DWG: 453A2610 REV: B. TRETED AND PRIMED LOWER SURFACE OF NEW PANEL IAW AMM 51-21-41-370-801 AND AMM 51-21-72-370-804