As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT DIRECTOR "MASTER" ILLUMINATED ON BOTH SIDES WITH NO CORRESPONDING AUTOPILOT ON. (ONLY ONE MASTER SHOULD BE ILLUMINATED) FLIGHT DIRECTOR DOES NOT CORRESPOND TO RAW DATA. GROUNDED - YES. PERFORMED MCP TESTS PER FIM 22-11 TASK 803. ALL TESTS PASSED. DUE TO HISTORY REPLACED MCP PRECAUTIONARY PER AMM 22-11-34. INSTALLATION TEST FOR MCP GOOD PER AMM 22-11-34-400-801. LRU REPLACEMENT TEST BITE GROUP 32 FOR MCP GOOD PER AMM 22-11-34. LAND VERIFY TEST GROUP #49 GOOD PER AMM 22-11-00.