As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIV/HYD- DIVERTED TO DEN DUE TO SUSPECTED 'A' SYS HYDRAULIC FLUID QUANTITY DECREASE. CORRECTIVE ACTION: INSPECTED AIRCRAFT UPON ARRIVAL. NO LEAKS NOTED AND 'A' SYSTEM QUANTITY AT 90%. TROUBLESHOT PER FIM INCLUDING GEAR SWING, ENGINE RUNS AND CYCLING OF FLIGHT CONTROLS. NO HYDRAULIC LEAKS FOUND. AIRCRAFT RETURNED TO SERVICE.