As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOTH CAPTAIN'S BRAKES INTERMITTENTLY REQUIRE UNEVEN APPLICATION CAUSING PLANE TO SLOW/STOP UNEVENLY OR GRAB. APPEARS LEFT BRAKE INTERMITTENTLY TRAVELS FURTHER BEFORE ENGAGING. FOUND ANTISKID CONTROL SERVO OPENING AND PORTING FLUID DUE TO FAILED ANTISKID COMPUTER SENDING FAULTY OUTPUT SIGNAL. REMOVED AND REPLACED ANTISKID CONTROL BOX, OPS CHECKED AND LEAK CHECKED GOOD, ALL WORK DONE IAW CESSNA 560 MM CHAPTER 32-42-00.