As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON UPPER FACE OF FLOOR BEAM RBL 27 BTW FS 1000.00 TO FS 1069.00 ON AFT CARGO COMPARTMENT FLOOR STRUCTURE. FLOOR BEAM RBL 27 BTW FS 1000.00 TO FS 1069.00 ON AFT CARGO COMPARTMENT FLOOR STRUCTURE WAS REPAIRED PER EA 23-C9-53-1504 REV. IR