As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 1200 HOUR INSPECTION, THE EMERGENCY LANDING GEAR UPLATCH/LOCK ACTUATORS WERE REMOVED FOR A DETAIL INSPECTION. THE LT ACTUATOR WAS FOUND TO CONTAIN CORROSION (RUST) INSIDE OF THE SPRING/HYDRAULIC CYLINDER. MOISTURE INTRUSION AND NO HYDRAULIC FLUID FLOW. MFG EVALUATE.