As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FLIGHT LEVEL 360 BOTH PFDS HAD IAS AMBER INDICATION ALONG WITH SPS ADVANCED ON EICAS. ON DESCENT CAPTAINS AIRSPEED ACTED LIKE AN ALTIMETER, THEN ALL WENT NORMAL DESCENDING THROUGH 190. REMOVED WATER FROM PITOT WATER TRAPS IAW AMM 34-13-00. PERFORMED LEAKAGE TEST IAW AMM 34-13-00 IS GOOD