As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH-DURING C-CHECK INSPECTION, THE LEFT HAND HORIZONTAL STABILIZER HINGE PIN WAS FOUND TO BE CORRODED. MX REMOVED AND REPLACED THE AFFECTED PIN IN ACCORDANCE WITH EMB145 MM 55-10-00-400-801-A AND A/C WAS APPROVED FOR RETURN TO SERVICE.