As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX INFLIGHT DFW-SNA CREW REPORTED SYSTEM B ELECTRIC HYDRAULIC PUMP LOW PRESSURE LIGHT ILLUMINATED. EMERGENCY DECLARED FLIGHT DIVERTED LAX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED SYSTEM B ELECTRIC HYDRAULIC PUMP. SYSTEM GROUND CHECKED NORMAL OPERATION CLOSED.