As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YYZ INFLIGHT T2071/23JUN - AFTER LANDING NUMBER 3 BRAKES WERE STUCK FOR FOUR OR FIVE MINUTES THEN RELEASED. FOUND HYDRAULIC LEAK NEAR RIGHT MAIN GEAR. TAXIED TO GATE. REPLACED NUMBER TREE BRAKE ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION.