As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING, FIRST OFFICERS RIGHT SIDE BRAKE FELT MUSHY AND WILL NOT STOP ACFT. AFTER TROUBLESHOOTING THE MECHANIC REPLACED THE NR 2 MASTER CYLINDER IAW JIC 32-42-13. BLED THE LOW PRESSURE BRAKE LINE IAW JIC 32-42-00. BLED THE SYSTEM, OPS CHECKED GOOD.