What was found
FLIGHT 2763. CREW REPORTED ON DESCENT, ATTEMPTED TO SELECT FLAPS 9. RECEIVED AN EICAS FLAP FAIL MESSAGE. CAPTAIN RAN APPROPRIATE CHECKLIST AND DECLARED AN EMERGENCY. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED FROM SERVICE. PERFORMED ANTI-ICE SYSTEM OPS CHECKS AND WERE FOUND TO BE GOOD AMM 30-00-00. NO DISCREPANCIES NOTED. REMOVED AND INSTALLED RIGHT HAND FLAP VELOCITY SENSOR IAW MM 27-51-12. OPS CHECKED GOOD. NO DISCREPANCIES NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.