As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FO SIDE FLIGHT DIRECTOR MA LIGHT VERY DIM. GROUNDED - YES. REMOVED AND REPLACED DFCS MODE CONTROL PANEL REF B737-800 AMM 22-11-34. PERFORMED LRU REPLACEMENT TESTS FOR MCP, LAND VERIFY TEST (BITE TEST GROUP # 49) AND HGS SYSTEM TEST REF B737-800 AMM 22-11-34 AND HGS-4000 SMM 34-36-00 TO RESET AUTOLAND AND HGS IN USE 30 DAY REQUIREMENTS.