As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FLIGHT, AUTOTHROTTLES DISCONNECTED FOLLOWED BY ALL AUTOPILOTS DISENGAGED AND LEFT FLIGHT DIRECTOR FAILED. REPLACED THE CAPTAIN'S ASA IAW AMM 22-14 AND LEFT TPM IAW AMM 24-32. AUTOPILOTS & AUTOTHROTTLE CHECKED IAW MCDP, GROUND TESTED, NO FAULTS AT THIS TIME ALSO REPLACED CB.