As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) UPON SELECTING FLAPS DOWN ON APPROACH, CREW NOTICED A HYDRAULIC SYS LOW PRESSURE LIGHT AND CORRESPONDING LOSS OF QTY. CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE DISCOVERED THE NR 2 SLAT ACTUATOR HAD BROKEN IT`S UPPER MOUNTS AND MOVED AFT, SHEARING THE HYDRAULIC LINES.