As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN INSPECTION, IT WAS DISCOVERED THAT THE RIGHT ELEVATOR TORQUE TUBE HORN WAS CHAFFED. THE CAUSE OF THE CHAFF WAS A SCREW, WHICH ATTACHES A CLOSING PANEL ON THE VERTICAL STAB. THE TORQUE TUBE WAS REPLACED AND A SHORTER SCREW INSTALLED.