As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTOPILOT A DOES NOT ENGAGE IN CMD OR CWS. ACFT GROUNDEDS. DFCS FFR SHOWED 2 FLIGHTS WITH 17 FAULTS OF MCP ELEV/AIL ENGAGE DISAGREE 22-11625 AND 22-11626 FAULTS. MCP WAS SHOWN AT FAULT. DID PASS MCP QUICK TEST 32. REMOVED & REPLACED MCP, IAW AMM 22-11-34. OPS NORMAL.