As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT HYDRAULIC PUMP FAIL CAS MESSAGE INFLIGHT, NOTED RIGHT HYDRAULIC PRESSURE WAS READING LESS THAN 500PSI AND FLUID QUANTITY DISPLAYED 0%. AIRCRAFT DIVERTED TO KLGB. TECHNICIANS FOUND A LEAK COMING FROM A LOOSE HYDRAULIC LINE "B-NUT" AND FOUND THE RIGHT ENGINE DRIVEN HYDRAULIC PUMP FAILED FROM RUNNING WITH NO FLUID.