As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOST ALL HYDRAULIC PRESSURE IN FLIGHT, LOW PRESSURE ELECTRICAL STANDBY FAILED TO OPERATE. REPLACED A BROKEN RETURN LINE AT ENGINE PUMP IN THE LEFT HYDRAULICS BAY. REMOVED AND REPLACED RIGHT ENGINE HYDRAULIC PUMP. OPERATIONALLY AND LEAK CHECKS GOOD. DECONTAMINATION COMPLIED WITH IN ACCORDANCE WITH EMB 120 MM 20-00-02. ALL SYSTEMS OPERATIONALLY CHECK GOOD ON BLUE HYDRAULIC SYSTEM.