As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE: D. MAIN CABIN AT STA 340, LBL 20 TO RBL 25, FLOOR BEAM UPPER FLANGE ANGLE AND SPLICE ANGLE HAVE HEAVY CORROSION THROUGHOUT. CUT OUT DAMAGE AREA PER SPM 53-10-8 AND REPLACED FLOOR BEAM UPPER ANGLE AND SPLICE ANGLE IAW 53-10-8.