What was found
(CAN) AFTER REACHING CRUISE ALTITUDE GREEN HYD SYS SLOWLY DECREASED UNTIL ECAM WARNING ILLUMINATED. INVESTIGATION FOUND LEFT YAW DAMPENER ACTUATOR LEAKING. YAW DAMPENER REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) AFTER REACHING CRUISE ALTITUDE GREEN HYD SYS SLOWLY DECREASED UNTIL ECAM WARNING ILLUMINATED. INVESTIGATION FOUND LEFT YAW DAMPENER ACTUATOR LEAKING. YAW DAMPENER REPLACED.