As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED AFTER TAKEOFF AT GEAR RETRACTION ENGINE NUMBER ONE HYDRAULIC LOW PRESSURE LIGHT ILLUMINATED FOLLOWED BY NUMBER TWO ELECTRIC PUMP LOW PRESSURE LIGHT. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT ENGINE DRIVEN PUMP. SYSTEM GROUND CHECK NORMAL OPERATION.