As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:SI CORROSION (C53-224-01.05-01) ON FLOORBEAM UPPER AND LOWER SURFACE AROUND ALL FASTENER HOLES BS 344, WL 208 RBL 25 TO LBL 60. FABRICATED FLOORBEAM (CHORD) FROM 7075-T6 EXTRUSION AND REPLACED SECTION FROM LBL 65 TO RBL 65 WL 208 PER SRM 53-10-8 FIG 5.