As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE TEMP GAUGE FLUCTUATING AND ERRATIC -100 DEGREES TO LEFT AT ONE. AT HIGH POWER IT WOULD FLUCTUATE -20 TO 60 DEGREES. ALL OTHER ENGINE GAUGES STABLE AND NORMAL. AFTER POWER REDUCED IN CLIMB, RIGHT ENGINE TEMP GAUGE WOULD TICK WITHIN 10 DEGREES. MAINTENANCE REPLACED RIGHT ITT GAUGE. OPS CHECKS GOOD.