As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION OF THE VERTICAL TO HORIZONTAL STAB HINGE PLATES (REF ERA 373241-14AD) CORROSION WAS FOUND ON THE FACES AND WITHIN THE BORES OF THE HINGE PLATES. DAMAGE WAS WITHIN SRM ALLOWABLE LIMITS. BORE CLEAN UP EXCEEDED SRM ALLOWABLE LIMITS BY 0.003. REWORKED PER ERA 333220-14AD.