As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:SI CORROSION (C53-224-01.05-02) ON FLANGES OF LONGITUDINAL FLOORBEAM AND NUT PLATES BS 760-848 LBL 25 WL 208. REPLACED LONG FLOORBEAM BS 760 TO 840 LBL 25 WL 208 AND EXPANSION LINK FROM 850 TO BS 870 PER 727 SRM 53-10-1 AND 51-30-2 EXPANSION LINK BS 850 TO 870 WILL BE REPLACED ON NRC 832520.