As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AT TAKEOFF DEPARTURE, THE CREW OBSERVED "FAIL TO RETRACT" INDICATION ON THE RT MAIN GEAR. THE ACFT RETURNED TO POINT OF DEPARTURE AND LANDED WITHOUT FURTHER PROBLEM. MX INSPECTED THE UPLOCK BOX AND ASSOCIATED CONNECTOR WITH NO FINDINGS. SEVERAL GEAR SWINGS WERE CARRIED OUT WITH NO FAULT INDICATION. THE ACFT WAS RETURNED TO SERVICE.