As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE OVERHEAT LIGHT ILLUMINATED IN FLIGHT WITH ASSOCIATED MASTER WARNING LIGHT. NR 2 ENGINE SHUTDOWN PER CHECKLIST PROCEDURES AND WARNING LIGHT REMAINED ON AFTER ENGINE SHUTDOWN. AIRCRAFT RETURNED TO FIELD AND LANDED WITHOUT FURTHER PROBLEM. CANNON PLUG NR 4 IN STUBWING WAS FOUND OIL SOAKED. CANNON PLUG CLEANED AND ENGINE OVERHEAT INDICATION OPS CHECKED GOOD ON GROUND RUN.