As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAS - CREW REPORTED RIGHT ENGINE OVERHEAT LIGHT ILLUMINATED DURING CLIMBOUT. EMERGENCY DECLARED FLIGHT RETURNED LAS LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LOWER FAN FIRE WARNING AND CORE LEFT AND RIGHT FIRE WARNING / DETECTORS. SYSTEM GROUND CHECK NORMAL OPERATION.