As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON APPRAOCH, THE PILOT NOTED A NR 2 HYDRAULIC ISO VLV CAUTION LT. AND NR 2 HYDRAULIC QUANTITY REDUCED TO APPROXIMATELY 1 QUART. MAINTENANCE FOUND LT MLG REAR AND CENTER DOOR ACTUATOR HOUSING (CASTING) CRACKED NEAR THE UPPER ATTACHMENT FITTING. THE DOOR ACTUATOR WAS REPLACED AND ALL FURTHER CHECKS COMPLETED PRIOR TO RELEASE.