As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VALVE FAILED TO EXTINGUISH ENGINE HEAT LIGHT IN FLIGHT. ITT RISE WHEN SELECTED. FAILED TO TEST ON GROUND. SWAPPED WITH OTHER SIDE AND PROBLEM INDICATION FOLLOWED. R & R VALVE. VALVE IN SERVICE 148 HOURS SINCE OVERHAUL. OBTAINED FROM MFG.