As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON TAKEOFF NOTED NR 1 ENGINE ITT AT 900. DURING CLIMB NOTED ITT AT 858-874. AT FL280 HEARD THUMP AND NR 1 ENGINE SPOOLED DOWN. SECURED PER QRH AND COMPLIED WITH SINGLE ENGINE OPERATIONS. REMOVED AND REPLACED NR 1 ENGINE. SHOP REPORT REMARKS, REPLACED NR 3 BEARING AND FAN DRIVE SHAFT. TESTED ENGINE PER SEI - 756. (M)