As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION DAMAGE WAS FOUND TO THE UPPER CHORD OF THE STA 324 FLOORBEAM FROM RBL 33 TO THE O/B END. THE SUBJECT CHORD WILL BE REMOVED AND A NEW SECTION WILL BE SPLICED IN. THE SUBJECT CHORD IS MADE FROM 7075-T6511 ALUMINUM EXTRUSION PER AND 10136-2409.