What was found
IAH-DURING C-CHECK INSPECTION, THE VERTICAL STABILIZER TO HORIZONTAL STABILIZER LEFT HAND AND RIGHT HAND SPHERICAL BEARINGS WERE FOUND TO BE CORRODED. MAINTENANCE REMOVED AND REPLACED THE AFFECTED BEARINGS IN ACCORDANACE WITH EMB145 M/M 55-37-00-400-801-A, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.