As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 2C MAINTENANCE INSPECTION FOUND CROSSBEAM AT FS 280.00 CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED CROSSBEAM IAW BOMBARDIER CRJ 700 STRUCTURAL REPAIR MANUAL 51-42-06. THE AIRCRAFT WAS RETURNED TO SERVICE.