As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) NR 3 HYDRAULIC PRESSURE SYSTEM INDICATING LOW FOLLOWED BY LANDING GEAR DISAGREE. HYDRAULIC PRESSURE AT ZERO. NECESSARY TO DO ALTERNATE GEAR EXTENSION. LANDING NORMAL. HYDRAULIC PUMP 3A AND 3B PRESSURE LINE LEAKING.. PART TC: 5,683.