As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE VISIT THE LEFT PORTION OF THE HORIZONTAL STABILIZER WAS FOUND TO HAVE PITTING CORROSION IN TWO OF THE TENSION TIE ATTACH FITTING HOLES AND DEEP GOUGE IN ONE OF THE HOLES. REAMED HOLES TO REMOVE CORROSION AND GOUGE PER B727 SERVICE BULLETIN 727-55-0071.