As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTOTHROTTLE FAILED AFTER TAKE OFF. RECONNECTED AT CRUISE. FAILED AGAIN DURING DESCENT. THE CAPTAIN`S AUTOPILOT A DISCONNECTED. AUTOPILOT B WORKED, MA LIGHTS KEPT SWITCHING BACK AND FORTH. CAPTAIN`S FLIGHT DIRECTOR FAILED INTERMITTENTLY. ACFT GROUNDED. PERFORMED FIM 22-11 / 801. DFCS BITE, NO FAULTS NOTED, NO ACTIVE OR HISTORICAL FAULTS. FAULTS FOUND ON CHANNELS A OR B. BITE CHECKS PASSED BOTH CHANNEL A & B.