As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - FLT 0480 - AFTER TAKEOFF, WHEN LANDING GEAR RETRACTED, RT MAIN LANDING GEAR DOOR LIGHT REMAINED ILLUMINATED. RECYCLED LANDING GEAR WITH SAME RESULTS. AIRCRAFT RETURNED MIA AND LANDED WITHOUT INCIDENT. REPLACED RT MAIN LANDING GEAR DOOR LIGHT SWITCH. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)