What was found
WHILE DESCENDING OUT OF 12,000 FT, FLAP FAIL EICAS MESSAGE ASSOCIATED WITH SPS ADV MESSAGE APPEARED ON EICAS. RAN QRH & ADJUSTED LANDING SPEEDS. NOTIFIED APPROACH CONTROL & DECLARED AN EMERGENCY. RAN CHECKLISTS, DESCENT & APPROACH. LANDING NORMAL, LONGER THAN USUAL. ROLLED OUT TO THE END OF THE RUNWAY, 18R. FIRE DEPART ASKED A/C TO PARK ON A PERPENDICULAR TAXIWAY & EXAMINED OUR BRAKES. ALL FOUR BRAKE SENSORS WERE INDICATING HIGH BRAKE TEMPS. FIRE DEPART MADE AWARE THAT RT BRAKE TEMP INDICATING 400 DEGREES & CHOCKED A/C UNTIL COOL BRAKES DOWN WITH A FAN. BRAKES COOLED DOWN RAPIDLY AND TAXIED TO THE GATE. MX REMOVED AND REPLACED THE NR 1 FLAP VELOCITY SENSOR IAW EMB 135 AMM 27-51-12. OPS CHECK GOOD.