As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THE BRAKES NEEDED EXCESSIVE FORCE TO APPLY BRAKING ACTION. PEDALS WENT NEARLY TO THE FLOOR. THE SAME PROBLEM WAS REPORTED TWO DAYS PRIOR (REF SDR DJFA2008002) AND THE AIRCRAFT FLEW 5 FLIGHTS WITHOUT DISCREPANCIES. MAINTENANCE BLED THE BRAKE CONTROL VALVE AND FOUND NO AIR IN THE SYSTEM. BRAKE SYSTEM CHECKED GOOD.