As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFCS MODE CONTROL PANEL VERTICAL SPEED WINDOW LCD DEGRADED AND LAST TWO DIGITS HARD TO READ. GROUNDED - YES. REMOVED AND REPLACED DFCS MCP PER B737-800 AMM 22-11-34-000-801/AMM 22-11-34-400-801. PERFORMED DFCS GROUP #32 (MCP LRU REPLACEMENT) TEST PER AMM 22-11-34-740-801 AND DFCS GROUP #49 (LAND VERIFY) TEST PER AMM 22-11-00-700-801 - ALL TESTS PASS.