As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING ROLL FIRST OFFICER'S RIGHT BRAKE PEDAL WENT ALMOST TO THE FLOOR. CAPTAIN'S SIDE WORKS FINE. AFTER BRAKE PEDAL IS PUMPED UP IT WILL HOLD PRESSURE FOR ABOUT 40 SECS THEN WILL ALMOST GO BACK TO THE FLOOR. ITEM IS UNDER INVESTIGATION.