As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING C-CHECK INSPECTION, THE CENTER FLOORBEAM BUTTSTRAP WAS FOUND TO BE CORRODED FROM FRAME 13 TO FRAME 18. MAINTENANCE REMOVED AND REPLACED THE AFFECTED SECTION OF BUTT STRAP AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)