What was found
AFTER LOWERING LANDING GEAR, POWER BRAKE PRESSURE LOW AND ANTI-SKID INOPERATIVE LIGHT ILLUMINATED. RESET ANTISKID CONTROL CIRCUIT BREAKER AND BOTH CAUTION LIGHTS EXTINGUISHED. LANDED USING NORMAL BRAKES, LANDED UNEVENTFUL. WHILE TAXING, BOTH LIGHTS CAME ON AGAIN & FO ANNOUNCED NO BRAKES. STOPPED ACFT WITH EMERGENCY BRAKES. REMOVED RELAY AND PRESSURE SWITCH, INSTALLED NEW RELAY, BLED BRAKES, WORK DONE IAW MM CHAPTERS 32-42-06, 32-42-08, 32-40-00.