What was found
AIR RETURN AT 10,000 FEET AIRCRAFT STARTED SMALL VIBRATION, UNUSUAL SOUND FROM RIGHT SIDE OF AC, RIGHT ENGINE ITT WAS POINTING TO 12 O`CLOCK, RAN QRH, SHUTDOWN ENGINE, RETURNED TO DTW. REMOVED AND REPLACED RT ENGINE IAW AMM 71-00-00. REFERENCE DISC NR 1 AML PG 2169816. RT ENGINE OPS CHECKS GOOD. OK FOR SVC.