As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DTW - FLT 3150 - IN CRUISE FLIGHT TO DTW WITH THE ENGINE ANTI-ICE ON, THE LEFT TAIL PIPE HOT LIGHT ILLUMINATED. THE CREW REDUCED POWER AND THE WARNING LIGHT EXTINGUISHED. MAINTENANCE SECURED A LOOSE CANNON PLUG TO THE HOT SENSOR. ALL CHECKS GOOD. (X)