As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING INSPECTION OF LEFT ELEVATOR OUTBOARD HINGE PIN BRACKET, A LIGHT BLACK STAIN WAS NOTED ALONG THE INBOARD EDGE. BORESCOPE INSPECTION OF INTERNAL STRUCTURE FOUND THAT TWO RIVETS THAT ATTACH THE FITTING TO THE REAR SPAR WERE LOOSE.