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 #140EF HAS CORROSION ALONG THE EDGES UNDER THE TAPE. / EVALUATED DAMAGE AT AFT CARGO COMPARTMENT FLOOR PANEL # 140EF FOUND TO BE OUT OF LIMIT OVER 30 PERCENT OF LOSS; RECEIVED NEW PANEL P/N 453A2610-58 IAW SRM 53-00-53-1A-1 AND DWG 453A2600 REV B ATAG WN4543