What was found
AIRSPEED DISAGREE AND UNRELIABLE CAPT SIDE. L R EEC ALSO POPULAT ED. EEC OFF IAW QRC. VERBALLY DEBRIEFED CREW. CREW ENCOUNTERED ICING CONDITIONS WHICH 34-26 TASK 802. NO FAULTS OF AIR DATA SYSTEM NOTED. RESET EEC RELATED TO AIRSPEED ISSUE. CREW REPORTED THAT AFTER TURNING ON SWITCHES AND ALL INDICATIONS NORMAL. WING AND ENGINE ANTI ICE, ISSUE CORRECTED ITSELF. AS PRECAUTIONARY, PERFORMED ADIRU FAULT ISOLATION PROCEDURE PER FIM