As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION 3C CHECK FOUND CROSSBEAM AT FS 280.00 TO BE CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED CROSSBEAM IAW STRUCTURAL REPAIR MANUAL 51-42-13, 51-42-12, 51-42-06 AND 51-42-21. THE AIRCRAFT WAS RETURNED TO SERVICE.