What was found
ON FLIGHT 4470 THE CREW REPORTED A FLAP FAIL MESSAGE ON EICAS WHEN SELECTED TO 9 DEGREES FLAPS STAYED AT 0 DEGREES. THE CAPTAIN DECLARED AN EMERGENCY AND THE AIRCRAFT LANDED SAFELY WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. FOLLOWED FIM TASK 27-51-00-810-816-A. LOOKED FOR FAULTS USING FLAP BREAKOUT BOX IAW ETN-EM-27-054. NO FAULTS FOUND. PERFORMED OPERATIONAL TEST IAW EMB AMM 27-51-00. FOUND TO BE TRANSITORY CONDITION. THE OPERATIONAL CHECK WAS GOOD. NO PARTS REMOVED OR REPLACED. THE AIRCRAFT WAS RETURNED TO SERVICE.