As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - FLT 1195 - AFTER TAKEFF JFK, HYDRAULIC SYSTEM 'B' INDICATED A QUANTITY LOSS. AIRCRAFT AIR INTERRUPTED AND RETURNED TO JFK AND LANDED WITHOUT FURTHER INCIDENT. FOUND SYSTEM 'B' ELECTRIC PUMP LEAKING FROM SHAFT. REPLACED PUMP, CHANGED FILTERS AND SERVICED SYSTEM. SYSTEM GROUND AND LEAKED CHECKED NORMAL OPERATION. (M)