As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN LEFT RUDDER PEDAL IS PUSHED TO THE FLOOR AND THEN LT BRAKE IS APPLIED THERE IS NO PRESSURE AND TRAVELED TO THE FLOOR WITH NO BRAKING ACTION. BLED BRAKES AS PER CE560 AMM 32-42-00. BRAKE SYSTEM OPERATED NORMALLY DURING NORMAL BRAKING, AND WITH FULL RUDDER DEFLECTION TO LEFT & RIGHT SIDES. ALL MASTER CYLINDERS LEAK AND OP'S CHECK NORMALLY.