As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAIL COMPARTMENT TEMPERATURE HIGH LIGHT ILLUMINATED AFTER DEPARTURE. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. FOUND FLAPPER VALVE IN RIGHT HIGH TEMPERATURE SENSOR STUCK CLOSED. LUBED SWITCH, OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.