As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER TAKEOFF, LANDING GEAR WAS SELECTED UP BUT THE GEAR DID NOT RETRACT. AIRCRAFT RETURNED TO AIRPORT SAFELY. DURING TROUBLESHOOTING MAINTENANCE FOUND THAT THE RT GEAR SAFETY SWITCH WAS FAULTY. SAFETY SWITCH WAS REPLACED WITH NO FURTHER PROBLEMS.