What was found
ABOUT 5 MIN AFTER DEPARTING KDEN RECEIVED LEVEL 2 BRAKE OVERHEAT ALERT. THE RIGHT CENTER GEAR BRAKE SHOWED 550 DEG, REST OF THE BRAKES WERE 90 DEG. IAW CHECKLIST LOWERED GEAR AND COOLED BRAKE DOWN TO 300 DEG BEFORE RETRACTING. ENROUTE BRAKE CONTINUED TO SLOWLY COOL DOWN. ON FINAL BRAKE TEMP WAS 90 DEG AFTER LANDING INCREASED TO 330 DEG REST OF BRAKES PEAKED AT 120 DEG. REMOVED AND REPLACED NR 10 BRAKE ASSY IN REF TO AMM 32-43-20-4. LEAK AND OPS CHECK GOOD. A/C OK FOR SERVICE.