As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO FLOOR PANEL 140EF CORROSION AROUND FASTENER HOLES; AS MARKED. / EVALUATED CORODED FLOOR PNL 140EF AT AFT CARGO FOUND IS MORE THAN 20 INCHES IN LENGTH IS OUT OF LIMITS IAW SRM 53-00-53-1A-1 REPLACED FLOOR PNL WITH NEW PNL IAW IPC 25-52-10-19 AND BOEING DWG 453A2610 (PANEL) P/N 453A2610-58