As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4005 (MEM TO IND) JUST AFTER TAKEOFF DURING CLIMBOUT, RT ENGINE ITT SPIKED INTO THE RED, INDICATING 998 DEGREES. AIRCRAFT PERFORMED AN AIR RETURN BACK TO MEM AND ITT CONTINUED TO FLUCTUATE FROM NEAR NORMAL TO 998 DEGREES, AT ALL POWER SETTINGS, UNTIL ENGINE WAS SHUT DOWN AFTER LANDING. RIGHT ENGINE MISCOMP CAUTION MESSAGE. REMOVED AND REPLACED THE THERMOCOUPLE ASSEMBLY IAW AMM 71-11-05. OPS CHECK GOOD.