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 LEFT TORQUE TUBE SUPPORT TO BE CORRODED BETWEEN FRAMES 12/13 AND STR 20L/21L. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED CORRODED SUPPORT AND INSTALLED SERVICEABLE SUPPORT IAW EMB SRM 51-40-02. THE AIRCRAFT WAS RETURNED TO SERVICE.