As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE, AIRCRAFT AIR INTERRUPTED DUE TO CAPTAINS AIRSPEED ERRONEOUS. RETURNED AND LANDED, WITHOUT INCIDENT. REPLACED NUMBER ONE AIR DATA COMPUTER. PERFORMED VISUAL INSPECTION OF CAPTAINS PITOT AND STATIC PORTS. SYSTEM GROUND CHECKED NORMAL OPERATION.