As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 716 FROM TOL TO MEM, AFTER TAKEOFF, NR 2 ENGINE OIL TEMPERATURE PEGGED HIGH. CREW PERFORMED PRECAUTIONARY ENGINE SHUT DOWN, DECLARED EMERGENCY, AND RETURNED TO TOL. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND OIL TEMP BULB CONNECTOR BACKED OFF. RESECURED CONNECTOR. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.