As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW NOTED LOSS OF HYDRAULIC SYSTEM VOLUME AFTER SELECTING GEAR DOWN DURING APPROACH. NLG INITIALLY FAILED TO LOCK DOWN, BUT EVENTUALLY LOCKED. AFTER LOCKING, HYDRAULIC VOLUME LOW CAS ILLUMINATED. CREW PERFORMED QRH PROCEDURES AND PERFORMED EMERGENCY LANDING. MAINTENANCE INSPECTION FOUND SPLIT IN NLG EXTENSION FLUID LINE JUST FWD OF ACTUATOR SIDE FITTING.