As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKE OFF, DURING NORMAL CLIMB, CLIMB CHECKLIST ACCOMPLISHED, NR 1 ENGINE ITT WAS NOTED TO BE HIGH AT 840°- OIL PSI 125 - OIL TEMP 110°. POWER WAS REDUCED ON AFFECTED ENGINE, BUT CONDITION PERSISTED DICTATING A PRECAUTIONARY NR 1 ENGINE SHUTDOWN AND RETURN TO POINT OF DEPARTURE. A SINGLE ENGINE RETURN, APPROACH AND LANDING WAS ACCOMPLISHED.