What was found
CREW REPORTED IN-FLIGHT SHUTDOWN OF NUMBER ONE ENGINE. SHAKER / PUSHER ACTIVATED AND FLIGHT SPOILER EXTENDED. NUMBER ONE ENGINE ITT AT 998 DEGREES WITH NO OIL PRESSURE. CREW DECLARED EMERGENCY, DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND LEFT ENGINE TO HAVE EXCEEDED TEMPERATURE LIMITS AND FOUND DAMAGE TO LPT TO BE OUT OF LIMITS. MAINTENANCE REMOVED AND REPLACED LEFT ENGINE AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.