As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ON LANDING, BRAKES APPLY PRESSURE UNEVENLY. RIGHT BRAKES HAVE SOFT PEDAL AND DO MOST OF THE BRAKING. SAME CONDITION DURING TAXI. MAINTENANCE REPLACED THE BRAKE DUAL SHUTTLE VALVE 2578GM (AALA202402190431) AND DUAL VALVE ALTERANTE BRAKE DISTRIBUTION VALVE 2577GM (AALA202402194237). A SATISFACTORY LEAK AND OPERATIONAL CHECK WAS ACCOMPLISHED.