As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT BRAKE DID NOT HAVE ANY FEEL. NO PRESSURE PUSHING ON PEDAL UNTIL BRAKES COME ON AND VERY DIFFERENT FEEL FROM LEFT BRAKE. RIGHT BRAKE OVERLY SENSITIVE, GRABBY. MAINTENANCE REPLACED THE DUAL ALTERNATING BRAKE VALVE IAW AMM 32-43-14, AND PERFORMED SATISFACTORY OPERATIONAL CHECK IAW AMM 32-43-00.