As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CDG - FLT 23 - AFTER TAKEOFF, CREW RECEIVED AIRSPEED FLAG ON FIRST OFFICERS INDICATOR. USING THE ALTERNATE AIR DATA SELECTION DID NOT CORRECT THE FAULT. INDICATION DID WORK PROPERLY BELOW 100 KNOTS. FLIGHT RETURNED TO CDG AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REPLACED THE FIRST OFFICERS AIRSPEED INDICATOR. (M)