What was found
BRAKE PUMP FAILED, CREW USED THE EMER BRAKING SYS DURING TAXI IN. ANTISKID LIGHT CAME ON IN FLIGHT , ALSO POWER BRAKE C/B POPPED. AS PER THE CHECKLIST PWR/BRKS C/B WAS RESET BEFORE LANDING AND THE C/B POPPED AGAIN. THE LANDING WAS UNEVENTFUL AND AFTER WE CONTINUED THE TAXI THE LOW BRAKE PRESS LIGHT CAME ON AND THE AIRPLANE DID NOT STOP, SO I HAD TO USE THE EMER BRAKE HANDLE TO STOP . CLEAR HYDRAULIC FLUID WAS COMING OUT OUT OF THE VENT LOCATED ON NOSE. REMOVED & REPLACED HIGH PRESSURE SWITCH & PUMP RELAY. RESET BRAKE SHUTTLE VALVES. BLED BRAKES. SERVICED RESERVOIR & N2 BOTTLE. LEAK AND OPS CHECKS GOOD. WORK DONE IAW CE-560XL MM CHAPTER 32-44-20.