What was found
FLIGHT 8584 DISCREPANCY: UPON LANDING IN RAP, THE FO SIDE LEFT BRAKE FAILED WITH PRESSURE APPLIED TO BRAKE PEDAL. USED CAPTAIN'S BRAKE TO STOP THE AIRCRAFT. CORRECTIVE ACTION: MAINTENANCE SERVICED THE BRAKE RESEVOIR AND BLED THE BRAKE SYSTEM. TAXI CHECK FAILED. RE-BLED BRAKE SYSTEM & INSPECTED LOW PRESSURE LINES. PERFORMED RUNWAY TAXI TEST WITH AIRCREW. TAXI TEST CHECKED GOOD.