What was found
DURING CRUISE, CAPTAIN FOUND AILERON AND RUDDER TRIM FUNCTION, MANUAL CONTROL FAIL TOO, AIRCRAFT AIR TURN BACK. ON GROUND FOUND DRIVE LINKAGE DETACHED, AFTER SECURE AND PERFORM RIGGING CHECK, NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CRUISE, CAPTAIN FOUND AILERON AND RUDDER TRIM FUNCTION, MANUAL CONTROL FAIL TOO, AIRCRAFT AIR TURN BACK. ON GROUND FOUND DRIVE LINKAGE DETACHED, AFTER SECURE AND PERFORM RIGGING CHECK, NORMAL.