As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB AND IN CRUISE OF FLIGHT 2936, RT ENGINE ITT INDICATION. FUNCTIONED INTERMITTANTLY INDICATING BETWEEN 400 AND 700. IRRATICALLY ALL OTHER ENGINE INDICATIONS WERE NORMAL. AIR RETURN TO DTW. MAINTENANCE CND. INSTALLED SERICEABLE RT ITT INDICATOR SN/OFF 9704655A SN/ON 342A. ALL CHECKS GOOD DONE IAW AMM CHAP 77 .