As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE RT BRAKE HAS A SHUDDER/ VIBRATION DURING BRAKE RELEASE. IT IS MOST NOTICEABLE AFTER LANDING WHEN THE BRAKES ARE HOT. FOUND RT BRAKE LEAKING FLUID AT FITTING ON SHUTTLE VALVE. REPLACED FITTING AND O-RING WITH NEW. PERFORMED BRAKE BLEEDING PROCEDURE IAW MM 32-42-00 & 32-44-00. OPS AND LEAK CHECKED SATISFACTORY.