As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT MAIN LANDING GEAR FAILED TO RETRACT. PILOT'S SELECTED DOWN AND RECEIVED A SAFE INDICATION. AIRCRAFT LANDED WITHOUT INCIDENT. AIRCRAFT WAS PLACED ON JACKS AND TROUBLESHOOTING REVEALED ACTUATOR WAS LEAKING INTERNALLY. ACTUATOR WAS REPLACED IAW C560MM CH32-31-04. RETRACTION TEST SATISFACTORY.