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 IT WAS NOTED THAT THE RIGHT OUTBOARD FLOORBEAM DIGITAL RECESS WAS CORRODED. MAINTENANCE REMOVED AND REPLACED THE FLOORBEAM CAP AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE, UPON RELEASE FROM C-CHECK.