As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A/P A WILL NOT ENGAGE. ACFT GROUNDED. DUPLICATED DISCREPANCY. REF FIM TASK 22-11-00-810-801. DIGITAL FLIGHT CONTROL SYSTEM, DFCS, BITE PROCEDURE FOUND FAULTS 22-11625 AND 22-11626. MCP PANEL FAULTS. ABLE TO DUPLICATE DISCREPANCY. REMOVED AND INSTALLED NEW DFCS MCP PANEL, REF AMM 22-11-34. PERFORMED MCP INSTALL TEST, REF AMM 22-11-34. SYSTEM CHECKS NORMAL.