As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE FROM SJU TO CVG, NOTICED A LOW A-SYSTEM QUANTITY AND FLUCTUATING HYDRAULIC PRESSURE. FLIGHT WAS DIVERTED TO ATL AND LANDED WITHOUT INCIDENT. SERVICED TO FULL 1.3 GALLONS, RAN NR 1 AND NR 2 ENGINES AND FLAPS UP AND DOWN. CYCLED SPEED BRAKES AND SPOILERS. CYCLED GEAR UP AND DOWN, NO LEAKS NOTED.