What was found
UNCOMMANDED PITCH CHANGE, AUTO-PILOT OFF, FELT LIKE CONTROL SURFACE WERE MOVING WITHOUT CREW INPUT. REPLACED LEFT HAND FORWARD SPRING CARTRIDGE PUSH ROD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UNCOMMANDED PITCH CHANGE, AUTO-PILOT OFF, FELT LIKE CONTROL SURFACE WERE MOVING WITHOUT CREW INPUT. REPLACED LEFT HAND FORWARD SPRING CARTRIDGE PUSH ROD.