As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - INFLIGHT ORD-LRH. CREW REPORTED LEFT ENGINE ANTI ICE INOPERATIVE. EMERGENCY DECLARED, DIVERTED JFK LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND LEFT ENGINE ANTI ICE SUPPLY CODING LINE BROKEN. REPLACED LINE. SYSTEM GROUND CHECK NORMAL OPERATION.