As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX- RETURNED TO FIELD DUE TO NR 2 ENGINE HYDRAULIC PUMP CAUTION LIGHT IS ILLUMINATED. NR 2 HYDRAULIC QUANTITY INDICATOR IS ZERO. AIRCRAFT WAS FLOWN WITH ZERO FLUID FOR 50 MINUTES. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED ENGINE DRIVEN PUMP, CASE DRAIN FILTER AND BROKEN RIGHT HAND NOSE LANDING GEAR DRAG STRUT ACTUATOR HYDRAULIC LINE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.