As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING CRUISE SYSTEMA ENGINE NUMBER 1 HYDRAULIC PUMP LOW PRESSURE LIGHT ILLUMINATED ALONG WITH MASTER CAUTION, THEN LOST ALL HYDRAULIC PRESSURE; AIRCRAFT DIVERTED AND LANDED SAFELY AT DFW.**SUPPLEMENTAL REPORT WILL BE SUBMITTED**(OPEN).