As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPT'S FLIGHT DIRECTOR PITCH WANDERS IN FLIGHT. FIRST OFFICERS AUTOPILOT WAS ENGAGED AND THE AUTOPILOT FAIL ILLUMINATED ON MAP. REPAIRED WIRING TO NR 1 GO-AROUND SWITCH AND COPILOTS TRIM SWITCH WIRES ON YOKE. AP SYSTEM OPS CHECKED GOOD IAW MM 22-11-00.