As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING ANNUAL INSPECTION RT ELEVATOR PANEL REMOVED. INSIDE FOUND A SMALL CIRCULAR PANEL 1 1/2" IN DIAMETER. THE PANEL BECAME ADRIFT FROM APPROX 37" OTBD FROM ROOT AND MIGRATED APPROX 15" INBD TO BECOME JAMMED IN ELEVATOR HINGE POINT. PANEL WAS DESTROYED CAUSING MINIMAL DAMAGE TO ELEVATOR.