As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE BRAKES (FROM EITHER SIDE) ARE RELEASING INTERMITTENTLY AT SPEEDS OF 15-20 KIAS. THE LOSS OF BRAKES LASTS 3-5 SECONDS. REMOVED AND REPLACED ANTI-SKID CONTROL BOX IAW CESSNA 560 MM 32-42-08. PERFORMED ANTI-SKID FUNCTIONAL TEST IAW CESSNA 560 MM 32-42-00 SYSTEM CHECKS GOOD.