As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER DEPARTURE RT GEAR UNSAFE LIGHT ILLUMINATED ON GEAR RETRACTION. THE ACFT DIVERTED & LANDED SAFELY. INSPECTION OF THE RT LG REVEALED THE LOWER RT LG ACTUATOR BOLT BROKEN AT THE NUT ATTACHMENT & WAS WORKING OUT OF THE GEAR MOUNTING HOLE. THE INNER BORE OF THE MLG WAS ALSO FOUND DAMAGED FROM THE BOLT BACKING OUT. THE BOLT PN 532.10.12.218 & MLG FITTING PN 532.10.12.206 WERE REPLACED WITH NEW.