As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON ARRIVAL FOUND NR 1 HYD SYSTEM QTY AT 0 PERCENT. LARGE HYD LEAK NOTICED IN AFT SERVICE COMPARTMENT. FOUND LINE LEAKING IN AFT COMPARTMENT. NEW LINE FABRICATED AND INSTALLED.SYSTEM FLUSHED. NR 1 EDP REPLACED DUE DISENTIGRATION. ALL FOUR HYD FILTERS REPLACED. SYSTEM SERVICED AND CHECKED SERVICABLE.