As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIT- UPON LANDING, FLIGHT 3949 EXPERIENCED A LOUD BANG AND THE RIGHT BRAKE PEDAL WENT FLUSH AGAINST THE FLOOR, CAPTAINS AND FIRST OFFICERS. MAINTENANCE INSPECTED AND FOUND THE RIGHT PEDAL CABLE BROKEN UNDER THE COCKPIT FLOOR. REMOVED AND REPLACED CABLE IAW DHC PROCEDURES, OPERATIONALLY CHECKED GOOD.