As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF AT 40-50 KNOTS FG B FAIL CAME ON WITH AMBER (YAW DAMP FAIL) AND MACH TRIM OFF). FOUND EXCESSIVE WATER IN THE COPILOTS PITOT TUBE. PURGED SYSTEM AND PERFORMED OPERATIONAL CHECK AND LEAK CHECK IAW CHP 34-11-08 OF MM. SYSTEM OPERATIONAL CHECK AND LEAK CHECK GOOD.