As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING SCHEDULED AIRCRAFT INSPECTION MLG DOOR UPLOCK ACTUATOR FOUND LEAKING. COMPONENT REMOVED AND SENT TO SHOP, SHOP INSPECTION FOUND SEVERE CORROSION IN THE UPLOCK PISTON ROD BORE AND PISTON RETAINING NUT . PART DETERMINED BEYOND ECONOMICAL REPAIR.