As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:IN FOUND SURFACE CORROSION ON BOTH LT AND RT HORIZONTAL STAB HINGE PIN NUTS. PER EO B7275105166 APPX D MUST BE COMPLIED WITH PER EO B727-5510-1566-B, CORROSION SHOULD ONLY BE NOTED ON PIN THREADED END AND REMOVED SURFACE CORROSION WITH MECHANICAL NON ABRASIVE INSTRUMENT. OK FOR SERVICE.