As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER REMOVAL OF THE VERTICAL STABILIZER LEADING EDGE, THE LEFT HORIZONTAL STABILIZER ATTACH FITTING ATTACHED TO THE VERTICAL STABILIZER FRONT SPAR WAS FOUND CRACKED. IT ORIGINATED FROM THE BOTTOM HUCK BOLT HOLE, UPWARD AND ALONG SIDE THE NEXT HUCK BOLT AND SPREADING OUT IN 4 DIRECTIONS.