As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 4456 - INBOUND TO DFW FROM LBB, AIRCRAFT LOST GREEN SIDE HYDRAULICS AND HAD TO MANUALLY EXTEND THE GEAR. CREW DECLARED AN EMERGENCY. AIRCRAFT LANDED SAFELY IN DFW. MAINTENANCE REPLACED LEFT ENGINE HYDRAULIC PUMP, HYDRAULIC RESERVOIR FILTERS ON LEFT SIDE, AND ENGINE PRESSURE LINE AT LEFT NACELLE AFT FIRE WALL. OPERATIONAL AND LEAK CHECKS GOOD. NO CONTAMINATION WAS FOUND IN THE FILTERS. AIRCRAFT RETURNED TO SERVICE. (M)