What was found
FIRST OFFICER`S LANDED, INITIAL BRAKING 50% EFFECTIVENESS AT BEST, TRANSFERRED TO CAPTAIN AT 90 KTS, SAME ON CAPTAIN'S BRAKES 50% AT BEST. USED REVERSE THRUST TO SLOW DOWN, EICAS CAUTIONS CAME ON BRAKE DEGRADED & THEN BRAKE OTBD INOPERATIVE AT APPROXIMATELY 30 KTS. CAPTAIN FELT FULL BRAKING RE-ENGAGE. BLED ALL FOUR BRAKES IAW AMM-32-40-00 & PERFORMED THE RUN OF BRAKE FIELD ANALYZER SOFTWARE ALL FOUR BRAKES ARE WORKING NORMAL IAW 32-41-00.