As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE IN CRUISE, THE CREW OBSERVED HYDR PRESSURE AT 0 PSI. THE CREW DECLARED AN EMERGENCY LOWERED THE GEAR, LANDED THE AIRPLANE AND STOPPED . TECH TOWED THE ACFT TO THE COMPANY FACILITIES AND AFTER INVESTIGATION FOUND A HYDR PRESSURE LINE WITH A CRACK IN THE RADIUS OF THE METALLIC ELBOW CONNECTING TO THE PUMP.