As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 3 HYDRAULIC RESERVOIR LOW CAUTION LIGHT ILLUMINATED IN FLIGHT, FOLLOWED BY A NR 3 HYDRAULIC PUMP FAIL LIGHT. AIRCRAFT MADE A PRECAUTIONARY LANDING. FOUND A FLUID LEAK AT PILOT OPERATED CHECK VALVE ON HYDRAULIC SUPPLY MODULE. REMOVED THE CHECK VALVE AND FOUND DAMAGED O-RING AND SEALS. REPLACED DAMAGED SEALS AND O-RING ON CHECK VALVE.