As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GNDED. EMER WAS DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. DURING CRUISE, LT HYD SYS QTY DECREASED & CONTINUED TO DO SO THROUGH REMAINDER OF FLIGHT. R & R NOSE GEAR DOOR ACTUATOR HOSE IAW SPM 20-10-10. OPERATIONAL CHECKED GOOD.