As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT ENG EGT OVER TEMPED ON TAXI. DEBRIEFED CREW AND THEY NOTED THAT THE RT EGT INDICATION PEGGED OUT AT 735 AT THRUST SETTING JUST ABOVE IDLE. EGT WAS NOT FLUCTUATING AND APPEARED TO BE JUST STUCK AT THE HIGH END READING. ALL OTHER ENGINE PARAMETERS WERE NORMAL. NR 2 ENGINE EGT HARNESS REPLACED. ACCOMPLISHED ENGINE RUN AT IDLE POWER AND AT 70% N2. EGT INDICATIONS NORMAL.