As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NGU - DURING CLIMB, LOST NR 3 HYDRAULIC SYSTEM, QUANTITY WENT OT ZERO AND PRESSURE WAS FLUCTUATING DOWN TO 2200 PSI. TURNED SYSTEM OFF. DIVERTED TO JFK. REPLACED HYDRAULIC LINE UNDER GAP COVER IN PYLON AND LEAK CHECKED GOOD MM 29-11-00. (M)