As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE HIGH OIL TEMP. LEFT ENGINE SHUTDOWN AT FLT LEVEL 310 DUE TO OIL TEMP IN THE RED ZONE. INITIALLY TEMP WAS AT TOP OF YELLOW BAND, THEN WENT TO RED, THEN PEGGED ON SHUTDOWN. REMOVED AND REPLACED LEFT ENGINE IAW ABX JOB CARD 90900010.