What was found
IN FLIGHT ENGINE SHUTDOWN. AT APPROXIMATELY FL 330 ON DECENT WE NOTICED A SEVERE RUMBLE FROM THE RIGHT ENGINE, AND LOSS OF THRUST. WE ALSO NOTICED ITT RISE TO 900. THE THRUST WAS ERRATIC AND NOT USABLE. ACCOMPLISHED THE INFLIGHT ENGINE SHUTDOWN QRC AND PROCEEDED TO DESTINATION, LANDING WITHOUT FURTHER INCIDENT. CORRECTIVE ACTION: REPLACED ENGINE IAW CE-680A AMM 71-00-05 AND PW306D1 EMM 71-00-00, 79-20-05, 74-10-01. OPS CHECK GOOD. ORIGINAL SUBMISSION DATE: 06-06-2025.