What was found
BRAKE DEGRADED MESSAGE PRESENTED ON EICAS IN FLIGHT AND ON THE GROUND AFTER LANDING. LT INBD FAILED PRESSURE TEST AND SHOWS EXCESSIVE PRESSURE, WITHOUT BRAKES APPLIED, NO CMC MESSAGE. REMOVED AND REPLACED THE INBD BRAKE CONTROL VALVE IAW AMM 32-41-06, 20-10-03, LEAK CHECKED GOOD, OPS CHECKED GOOD WITH BRAKE ANALYZER.