As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3387 THE CREW REPORTED, RECEIVED A BLEED 1 VALVE FAIL DURING CLIMBOUT 17000 DISAPPEARED IN CRUISE REAPPEARED ON DESCENT AT 18700 ICING DURING CLIMBOUT, NO ICE DURING DESCENT. THE CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND INSTALLED SERVICEABLE NUMBER 1 ENGINE BLEED VALVE IAW EMB MM 36-11-05. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.