As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON APPROACH, WHEN LANDING GEAR SELECTED DOWN; NOSE GEAR STAYED UP WITH EICAS INDICATION GEAR DISAGREE. HYDRAULIC SYSTEM #3 LOW PRESSURE NOSE GEAR. ON GO AROUND GEAR SELECTED UP OK. SELECTED GEAR DOWN WITH SAME EICAS MESSAGE FOR ABOUT 20 SECONDS. REPLACED #3 HYDRAULIC PUMP DUE TO LOW OUTPUT PRESSURE OF DEMAND.