As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CDG - INFLIGHT FCO-JFK. CREW REPORTED ALTIMETER SPLIT. EMERGENCY DECLARED FLIGHT DIVERTED CDG LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RIGHT CENTRAL AIR DATA COMPUTER AND REPLACED FIRST OFFICERS ALTIMETER. SYSTEM GROUND CHECK NORMAL OPERATION.