As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
V SPEED WINDOW ON MCP BLANK W/ TWO DOTS. GROUNDED - YES. REMOVED AND REPLACED DFCS MODE CONTROL PANEL PER AMM 22-11-34-000-801 / AMM 22-11-34-400-801. PERFORMED MODE CONTROL PANEL INSTALLATION TEST (DFCS GROUP 32) PER AMM 22-11-34-740-801 - ALL TESTS PASS.