As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 3 C CHECK FOUND STRINGER 26 RIGHT CORRODED BETWEEN FS 319.70 AND FS 333.00. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPAIRED STRINGER IAW CRJ 700 STRUCTURAL REPAIR MANUAL 51-42-06, 51-42-20 AND EO CR-53MR-333. THE AIRCRAFT WAS RETURNED TO SERVICE.