As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE VISIT FOUND STRINGER 21 RIGHT FORWARD OF FRAME 13 TO BE CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED STRINGER 21 RIGHT WITH NEW STRINGER 21 RIGHT IAW EMB SRM 51-40-02. THE AIRCRAFT WAS RETURNED TO SERVICE.