As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - CREW REPORTED LOSS OF CENTER HYDRAULIC SYSTEM. EMERGENCY DECLARED FLIGHT LANDED JFK WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND LEFT GEAR LEFT LOCK LINK FORWARD SWIVEL LEAKING. REPLACED LEFT LOCK LINK SWIVEL. SYSTEM GROUND CHECK NORMAL OPERATION.