As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GYRO LIGHT ILLUMINATED AND ZERO VACUUM INDICATED. WITHIN A MATTER OF SECONDS, AUTOPILOT COMMANDS FULL NOSE-UP TRIM AND FULL-UP ELEVATOR. AUTOPILOT STILL PASSES SELF-TEST. SUBMITTER STATED AUTOPILOT SHOULD HAVE A DISCONNECT IN RELATION TO GYROS LIGHT AND SHOULD CONTROL TRIM MUCH SLOWER AND WITH AN AUDIBLE WARNING.