As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ANNUAL INSPECTION FOUND MIXTURE ARM ROD END ATTACHING BOLT LOOSE. ATTEMPTED TO TIGHTEN BOLT BUT FOUND THERE WAS STILL PLAY. DISASSEMBLED ROD END ATTACHING BOLT AND A STEEL SERRATED BEARING INSERT FELL OUT OF THE BRONZE MIXTURE ARM. THIS WAS CAUSED BY THE ROD END ATTACHING BOLT BEING TOO LOOSE. SPHERICAL BALL ROD END ATTACHING BOLTS SHOULD BE TIGHT TO ALLOW THE ROD END TO ROTATE AROUND THE BALL.