What was found
DURING FINAL APPROACH, SELECTED LANDING GEAR DOWN, BOTH THE LOW BRAKE PRESSURE & ANTI-SKID INOPERATIVE CAUTION LIGHTS ILLUMINATED. COMPLETED THE EMERGENCY CHECKLIST FOR A POWER BRAKE SYS FAILURE. NO CIRCUIT BREAKERS TRIPPED. USED THE EMERGENCY BRAKE TO STOP THE ACFT AFTER LANDING. DURING SHUTDOWN BOTH OF THE LIGHTS EXTINGUISHED. DURING POST FLIGHT, NO LEAKS WERE NOTICEABLE & FLUID LEVEL WAS FULL FOR THE TEMP. THE BRAKE PUMP MOTOR SOUNDED LIKE IT WAS RUNNING CONTINUOUSLY & WAS EXTREMELY HOT & SMELLED HOT. REMOVED AND INSTALLED AN OVERHAULED BRAKE MOTOR ASSEMBLY, HIGH PRESSURE SWITCH AND LOW PRESSURE SWITCH. PERFORMED OPS CHECKS WITH NO DEFECTS NOTED. WORK DONE IAW AMM 32-42-00. PERFORMED OPERATIONAL AND LEAK CHECKS OF THE BRAKE SYSTEM IAW AMM 32-47-00. NO DEFECTS NOTED.