As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH INTO MEM, THE RIGHT MAIN GEAR UNSAFE LIGHT REMAINED ON AFTER GEAR EXTENSION. RECYCLED GEAR AND NORMAL INDICATIONS WERE ACHIEVED. AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED THE RIGHT MAIN GEAR DOWNLOCK SWITCH. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.