As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FLIGHT CREW REPORTED THAT DURING POST FLIGHT CHECKS HYDRAULIC FLUID WAS FOUND LEAKING FROM GANG DRAIN. THE MAINTENANCE VENDOR DETERMINED THE NO1 HYDRAULIC ACCUMULATOR WAS DEFECTIVE. A REPAIRED ACCUMULATOR WAS INSTALLED. OPERATIONAL AND LEAK CHECKS WERE SATISFACTORY. THE AIRCRAFT WAS RETURNED TO SERVICE.