What was found
AIRCRAFT WAS GROUNDED: AT TAKEOFF, LOSS OF AUTO THROTTLE AND FLIGHT DIRECTOR AIR SPEED MONITOR AND ALTERNATIVE POINTER ON THE CAPTAIN SIDE. SWITCHED TO INSTRUMENTAL SOURCE TO RIGHT SIDE, AUTOPILOT INOPERABLE. EMERGENCY DECLARED, FLIGHT LANDED OVERWEIGHT WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED MODE CONTROL PANEL, FLIGHT CONTROL LEFT (SEE AALA201808319034) AND RIGHT COMPUTERS PER MM 22-11-02 AND MM 22-11-01 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.