As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE 30 MINUTES AFTER TAKEOFF THERE WAS AN INCREASE IN RIGHT ENGINE VIBRATION AND THE RIGHT HYDRAULIC PRESSURE AND QUANTITY WENT TO ZERO. AIRCRAFT RETURNED TO MSP AND LANDING WAS UNEVENTFUL. FOUND CRACK IN (EDP) ENGINE DRIVEN HYD PUMP AND REPLACED PUMP. UPON SYSTEM PRESSURIZATION FOUND FUSE VALVE ON ALT ANTI-SKID MODULE LEAKING IN THE RIGHT WHEEL WELL. REPLACED FUSE, HYD SYSTEM TESTED GOOD AND RETURNED AIRCRAFT TO SERVICE.