As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE A-SYSTEM HYDRAULIC QUANTITY BEGAN TO DROP DURING CLIMBOUT. THE AIRCRAFT WAS RETURNED TO CLE WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND HYDRAULIC SUPPLY FLEX LINE IN RIGHT ENGINE PYLON AREA LEAKING. THE LINE WAS REMOVED AND REPLACED AND LEAK CHECKS WERE GOOD.