As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT CRUISE CAPT FLIGHT DIRECTOR FAILED. NO HUD GUIDANCE QUE. NO FD FLAG. AT FLIGHT LVL 340. HEADING BUG ON CAPT SIDE DOES NOT MOVE ON PFD WHEN KNOB TURNED ON MCP. FLIGHT DIRECTOR CAME BACK AT ABOVE 10000 FEET. GROUNDED - YES. REMOVED MCP PER AMM 22-11-34-000-801. INSTALLED NEW MCP PER AMM 22-11-34-400-801. COMPLIED WITH TEST PER AMM 22-11-34-740-801. HUD TEST NORMAL PER AMM 34-36-00/501.