As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB LOST ALL MCP FUNCTIONALITY. REMOVED AND REPLACED DFCS MODE CONTROL PANEL INSTALLATION. REF AMM TASK 22-11-34-400-801. PERFORMED LAND VERIFY BIT. SYSTEM TEST NORMAL. REF AMM AMM 22-11-00-201). PARTS USED: 29-2211-9-0017,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1502424 SN OFF 7772 PANEL, CONTROL, OFF 29-2211-9-0017 7772 ON 29-2211-9-0017 0990.