As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EZE - CREW REPORTED RIGHT ENGINE DRIVEN HYDRAULIC PUMP FAILED. HYDRAULIC PRESSURE AND TEMPERATURE INDICATIONS WERE HIGH. EMERGENCY DECLARED FLIGHT LANDED EZE WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RIGHT ENGINE DRIVEN HYDRAULIC PUMP. SYSTEM GROUND CHECK NORMAL OPERATION.