As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ASH FLT 2731 LGB - PHX - EMERGENCY DECLARED ON INBOUND TO PHX DUE TO HYDRAULIC SYSTEM NR 2 LOW PRESSURE WARNING WITH INBOARD FLIGHT SPOILERS AND INBOARD SPOILERONS CAUTION MESSAGES. MX REMOVED AND REPLACED NR 2 HYDRAULIC EDP PRESSURE LINE.