As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT AT 15,000 HAD L HYD QTY STATUS MSG THE LEFT RESEVOIR STEADILY DECLINED TO .10. THEN RECEIVED L HYD SYS PRESS LIGHT. EXECUTED ALL QRM PROCEDURES INCLUDING ALT FLAP AND GEAR EXTENSION. FOUND LEFT MLG DOWN LOCK ACTUATOR LINE LEAKING. REPLACED HYD LINE, LEAK CHECKS OK. P/N 321204329