As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUA CREW REPORTED HYD SYS A QUANTITY LOSS. EMERGENCY DECLARED FLIGHT LANDED AUA WITHOUT INCIDENT. DISCOVERED HYD A SYS ELECTRIC PUMP ACOUSTICAL FILTER LOWER FITTING ORING LEAKING. REPLACED ORING, SYS GND CHECKED NORMAL OPERATION CLOSED.