As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CRUISE FLIGHT THE AIRCRAFT PITCHED UP. THE PILOT APPLIED MANUAL INPUT TO LEVEL THE AIRCRAFT AND DISENGAGED THE AUTOPILOT. THE AIRCRAFT FLEW LEVEL THEN PITCHED DOWN. THE PILOT LEVELED THE AIRCRAFT AGAIN AND HAND FLEW IT. MAINTENANCE FOUND CABLE BREAK BETWEEN PULLEY AND TURNBUCKLE IN AFT SECTION.