As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOST CAPTAIN'S AIRSPEED INDICATOR, SWITCHED TO ADC FROM FIRST OFFICER'S SIDE. SPS ADVANCED SHOWED ON EICAS. INSPECTED & FOUND WATER IN NR 1 PITOT SYS. DRAINED WATER & PERFORMED LEAK CHECK IAW AMM 34-13-00. OPERATIONS CHECK OF ADC IAW AMM 34-15-00, OPERATIONS CHECK & LEAK CHECKED GOOD.