As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN REPORTED THAT DURING CRUISE THE AILERON GOT STUCK WHEN THE COMPENSATOR KNOB IS TURNED TO THE RT SIDE. DURING CHECK, A SCREW WAS DAMAGED AND PLATE SPIRAL DRIVE BROKEN. THEY WERE REPLACED AND TRIM WAS PERFORMED TO CONTROL MECHANISM IAW MM 27-10-07, TESTED CORRECT.