What was found
CREW REPORTED CENTER SYSTEM HYDRAULICS QUANTITY LOSS. EMERGENCY DECLARED, FLIGHT RETURNED, LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. REPLACED UPPER RUDDER PCU THAT WAS LEAKING. SYSTEM GROUND CHECK NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED CENTER SYSTEM HYDRAULICS QUANTITY LOSS. EMERGENCY DECLARED, FLIGHT RETURNED, LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. REPLACED UPPER RUDDER PCU THAT WAS LEAKING. SYSTEM GROUND CHECK NORMAL OPERATION.