As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON LANDING IN KETCHIKAN, PILOT REPORTED RT BRAKE INEFFECTIVE, BRAKE PRESSURE GOOD. AIRCRAFT TOWED TO MAINTENANCE HANGAR. INSPECTION AND TROUBLESHOOTING REVEALED RT MAXARET (ANTI-SKID) UNIT INOPERATIVE. REMOVED AND REPLACED RT MAXARET WITH SERVICEABLE UNIT. OPS CHECK GOOD.