What was found
MODE CONTROL PANEL LANE 1 OF THE 2 LANES IN AUTOPILOT FLIGHT DIRECTOR SYS (AFDS) MODE CONTROL PANEL (MCP) OR ITS INTERFACE TO THE AFDC HAS FAILED. REPLACED MCP IAW MM, OPS TESTED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MODE CONTROL PANEL LANE 1 OF THE 2 LANES IN AUTOPILOT FLIGHT DIRECTOR SYS (AFDS) MODE CONTROL PANEL (MCP) OR ITS INTERFACE TO THE AFDC HAS FAILED. REPLACED MCP IAW MM, OPS TESTED OK.