As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - CREW REPORTED AFTER TAKEOFF THE AUTOPILOT AUTOTHROTTLES DISENGAGED AND THE CAPTAINS FLIGHT MANAGEMENT ANNUNCIATOR/ALTIMETER WENT BLANK. EMERGENCY DECLARED RETURNED LAX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED CAPTAINS CENTRAL AIR DATA COMPUTER. SYSTEM GROUND CHECKED NORMAL OPERATION.