As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION OF RUDDER AND VERTICAL STABILZIER AREA REVEALED RIVETS WITH POPPED HEADS ON ATTACHMENT FITTING FOR AFT SPAR ON VERTICAL STABILIZER-TO-EMPENNAGE ATTACH POINT. (SIX OUT OF EIGHT RIVETS WERE SHEARED). THOROUGH INSPECTION OF EMPENNAGE REVEALED NO OTHER PROBLEMS.