As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TIRE CHECK FOUND #3 BRAKE ON THE RIGHT INBOARD TIRE SMOKING. SOME HYDRAULIC LEAK OBSERVED. REMOVED FROM SERVICE. R&R #3 BRAKE ASSEMBLY ON THE RIGHT INBOARD TIRE IAW Q400 TASK CARD # 6324201. NO FURTHER DEFECTS. AIRCRAFT RETURNED TO SERVICE.