As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED RT JET OVERHEAT FAIL CAUTION MESSAGE. FOLLOWING QRH, PROVED OVERHEAT DETECTION WAS NOT AVAILABLE. CREW DIVERTED AND LANDED WITHOUT INCIDENT. MX INSPECTED, R & R RT ENGINE JETPIPE LOOP B SENSING ELEMENT AND PERFORMED CHECKS USING AMM. AIRCRAFT RELEASED FOR SERVICE.