As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW CREW REPORTED CONTINUAL STEADY DROP OF LT HYD SYS IN CRUISE. EMERGENCY DECLARED FLIGHT LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEAKING LT INBD AILERON ACTUATOR. SYSTEM GND CHECKED NORMAL OPERATION CLOSED.