As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER T/O AND LANDING GEAR UP, RT GEAR DOOR ILLUMINATE. LANDING GEAR ALTERNATE LOWERED. RECTIFICATION OF THE DEFECT WAS CARRIED OUT IAW FIM 32-00-000-810-823. RETRACTION AND EXTENSION CHECK OF THE LANDING GEAR CARRIED OUT IAW AMM. FOUND SATISFACTORY. NO FAULT CODE WAS LATCHED IN THE PSEU. THE ACFT WAS RELEASED FOR FURTHER FLIGHT AND THE DEFECT HAS NOT RE-OCCURRED SINCE THEN.