What was found
THE PILOT REPORTED DURING CRUISE FLIGHT THAT HE RECEIVED AN MGT, OVER TEMP, EXCEEDANCE. ONCE ON THE GND BACK AT THE BASE, THE MECHANIC INSPECTED THE SYS, & PERFORMED THE NECESSARY AIRFRAME INSPECTIONS TO INCLUDE CHECKING THE GAUGE, THERMOCOUPLES & HOT SECTION INSPECTION IAW THE BHT MM WITH NO DEFECTS NOTED. ACFT WAS RETURNED TO SERVICE AT THAT TIME. THIS EXCEEDANCE ONLY REGISTERED ON THE GAUGE & DID NOT LATCH IN THE ECU.