As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING PRE-FLIGHT CHECK, FLIGHT CREW RECEIVED MULTIPLE CAUTION LIGHT ALL RELATED WITH THE HYDRAULIC NR 2 SYSTEM. WALK AROUND REVEALED PRESENCE OF A HYDRAULIC LEAK AT THE RIGHT WING ROOT AREA. MAINTENANCE TRAVELLED TO THE OUTSTATION AND FOUND THE PARKING BRAKE VALVE CASING FRACTURED. THE VALVE WAS REPLACED AND SYSTEM TESTED SERVICEABLE.