As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CLIMB, PASSING FL 300 AT CLIMB POWER EICAS MSG "LT ENGINE OVERHEAT" COMPLIED WITH QRH. ENGINE WAS AT IDLE WITH LIGHT REMAINING ON. IN PROCESS OF ABOUT TO SHUTDOWN ENGINE LIGHT EXTINGUISHED. LT ENGINE REMAINED AT IDLE UNTIL TAXI-IN AND SHUTDOWN. LEFT ENGINE HP2 OUTLET DUCT ASSY AND THE HP6 DUCT ASSY WAS REPLACED AS PER AMM 36-11-01-4-1. OPS CHECK OF THE AIR SUPPLY DISTRIBUTION SYSTEM WAS PERFORMED AS PER AMM 36-11-00-5 WITH ALL OPS NORMAL. ENGINE RUN WAS CONDUCTED, ALL INDICATIONS NORMAL.