As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED "MAIN HYD PRESS" AMBER CAS MESSAGE DURING FLIGHT AND INITIATED EMERGENCY LANDING. IT WAS DISCOVERED THAT LEFT HYDRAULIC SYSTEM PRESSURE SWITCH (S9) IN THE BAGGAGE COMPARTMENT AREA HAS RUPTURED AND DEVELOPED A LEAK. THE LEFT HYDRAULIC FLEX LINE IN THE LEFT ENGINE PILON WAS ALSO DISCOVERED DAMAGED AND LEAKING.