What was found
SHIP 3826 -DIV- DIVERTED TO IAD DUE TO AIRSPEED DISAGREE MESSAGE. CORRECTIVE ACTION: PERFORMED LT-RT ADIRU BITE TEST. NO FAULTS FOUND. INSPECTED PITOT STATIC ASSEMBLIES AND DRAINS. NO TROUBLE FOUND. PERFORMED PITOT PROBE HEATER TEST. ALL HEATERS WARM. REPLACED LT-RT AOA SENSORS, LT-RT ADIRU, TAT PROBE, RT PITOT ADM, RT PITOT PROBE AND EFIS CONTROL PANEL. ALL OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.