As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED HYDRAULIC 2, LOW QUANTY MESSAGE IN FLIGHT FOLLWED BY E2 HYDRAULIC PUMP FAIL MESSAGE. THE CREW MADE AN UNSCHEDULED LANDING. WHEN THE SPOILERS DEPLOYED ON TOUCHDOWN A HYDRAULIC SYSTEM 2 FAIL MESSAGE APPEARED. MAINTENANCE FOUND A FAULTY E2 HYDRAULIC PUMP AND REPLACED IT. OPS CHECKS WERE GOOD AND THERE HAVE BEEN NO FURTHER DEFECTS NOTED.