As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJU - INFLIGHT CCS-MIA. CREW REPORTED LEFT HYDRAULIC PRESSURE LOSS. EMERGENCY DECLARED DIVERTED SJU LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT ENGINE DRIVEN PUMP, CASE DRAIN FILTER, PRESSURE FILTER AND POWER TRANSFER UNIT FILTERS.