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 THE RIGHT TORQUE TUBE SUPPORT BETWEEN FRAME 12/13 AND STRINGER 20/21R TO BE CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED SUPPORT WITH SERVICEABLE SUPPORT IAW EMB SRM 51-40-02. THE AIRCRAFT WAS RETURNED TO SERVICE.