As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** AFT CARGO COMPARTMENT FLOOR PANEL 140AF HAS AREAS OF CORROSION / FOUND TO BE OUT OF LIMITS DUE TO CORROSION IN EXCESS OF 20' IN LENGTH PER SRM 53-00-53-1A-1 FIGURE 102 SHEET 7. FABRICATED AFT CAGO FLOOR PANEL 140AF IAW AMM 25-52-01-201-801 LOT #5087795-2 THICKNESS .071. RESTORED TO FINISH IAW AMM 51-21-41-701 AND AMM 51-21-72-370-804. 57309U 9/22/19