As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT BRAKE PEDAL ON CAPTAINS SIDE RELEASES THE PRESSURE AND CONTINUES TO TRAVEL DOWN TOWARD THE FLOOR. ( IT BUILDS UP PRESSURE THEN RELEASES IT.) FOUND AIR IN RT SIDE BRAKES, BLED BRAKES IAW MM CH 32-42-01. TAXIED AIRCRAFT AND OPS CHECKED GOOD.