As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MDCC FLOOR STRUCTURE CROSSBEAM UPR SURFACE WAS FOUND CORROSION AT FR46,FROM - Y330MM TO -Y370MM REPLACED THE CORROSION CROSSBEAM WITH FABRICATED NEW PART I.A.W AIRBUS DRAWNING NUMBER : A53812936 SHEET.A & A300-600F SRM 51-72-10-001, PAGE2 & 53-15-15-001-2, PAGE.59-61, FIG9(SHEET4)