As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER GEAR EXTENSION, ALL HYDRAULIC PRESSURE WAS LOST. EMERGENCY PROCEDURES WERE CARRIED OUT PER THE AFM AND LANDING WAS ACCOMPLISHED WITHOUT INCIDENT USING EMERGENCY AIR PRESSURE FOR BRAKING. FOUND HYDRAULIC PRESSURE WAS LOST DUE TO HYDRAULIC FILTER HOUSING FAILING.