As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) LT ELEVATOR RIVETS FAILED ALLOWING LOWER ELEVATOR SKIN TO BECOME LOOSE AT THE IB TRAILING EDGE. INVESTIGATION FOUND SIMILAR PROBLEMS WITH THE RIVETS ALONG THE LEADING EDGE. THE RIVETS WERE .0937 INCH POP RIVETS. INSPECTION OF THE RT ELEVATOR FOUND THE SAME PROBLEMS. SUSPECT SKIN HAD BEEN REPLACED SOME YEARS AGO.