As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK INFLIGHT DFW-LHR. RT ANTI ICE ENG RT EICAS MESSAGE & ENG AI VLV STATUS MESSAGE DURING FLIGHT. FLIGHT DIVERTED JFK LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED ENG ANTI ICE VLV & PNEUMATIC LINE TO CONTROLLER. SYSTEM GROUND CHECKED NORMAL OPERATION CLOSED.