As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT FLOOR PANEL 140EF HAS AREAS OF CORROSION AROUND UPPER OUTER EDGES. / EVALUATED CORROSION AT AFT CARGO PNL 140EF FOUND CORROSION THAN 20' FOUND OUT OF LIMITS IA-W SRM 53-00-53-1A-1 FABRICATED NEW FLOOR PNL IAW MM 25-52-01-201-801 AND BOEING DWG 453A2610-58 REV: D