As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOG PAGE 8316449 - FLT 1584 PHX-PIT - EMERGENCY LANDING - CREW REPORTED LOSS OF GREEN HYDRAULIC SYSTEM. FLIGHT CONTINUED TO PIT AND AN EMERGENCY WAS DECLARED. AIRCRAFT LANDED WITHOUT INCIDENT AND WAS TOWED TO GATE DUE TO LOSS OF NOSE WHEEL STEERING. MAINTENANCE REMOVED AND REPLACED CHAFED CASE DRAIN FILTER HOSE ASSEMBLY AND SERVICED HYDRAULIC SYSTEM. LEAK CHECK WAS GOOD.