As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOSS OF HYDRAULIC QUANTITY NOTED DURING DESCENT. FOUND STANDBY RUDDER PUMP OVERBOARD DRAIN LEAKING. REMOVED AND REPLACED STANDBY RUDDER PUMP IAW D8C MM 27-24-02. ALSO, CHECKED BYPASS LINE CHECK VALVE OPERATION. OPERATED NORMALLY. REINSTALLED CHECK VALVE. SYSTEM OPS CHECKED GOOD.