As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 3C CHECK FOUND STRINGER 25 RIGHT BETWEEN FS 295.00-FS 310.00 CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED STRINGER IAW CRJ 700 STRUCTURAL REPAIR MANUAL 51-42-06 AND 51-42-21. THE AIRCRAFT WAS RETURNED TO SERVICE.