As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEN/SHR - FLT 7475 - AFTER TAKEOFF, CREW LOST ALL HYDRAULIC POWER TO THE NR 2 HYDRAULIC POWERED SYSTEMS. AIRCRAFT RETURNED TO DEN WITH NO FURTHER INCIDENTS. MAINTENANCE REMOVED AND REPLACED THE PRESSURE SUPPLY LINE FROM THE HYDRAULIC FILTER MANIFOLD TO THE ENGINE DRIVEN HYDRAULIC PUMP, OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (X)