As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TRANSIT CHECK IT WAS DETECTED A HYDRAULIC LEAKAGE IN THE RT MAIN LANDING GEAR COMPARTMENT. THE SPOILER SELECTOR VALVE WAS FOUND DAMAGED. IT WAS REPLACED AND THE SYSTEM WAS TESTED IAW MM. AT OVERNIGHT SERVICE, THE SYSTEM WAS TESTED IAW MM, ALL CORRECT.