As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT NR 2666 THE CREW REPORTED A TAT 1 HEAT INOP MESSAGE ON THE EICAS WITH A FAINT ELECTRICAL BURNING ODOR THAT LASTED FOR 1 TO 2 MINUTES.MAINTENANCE INSPECTED AND REPLACED THE NR 1 TAT CURRENT SENSOR KO064. OPERATIONAL CHECKS OF THE SYSTEM WERE GOOD.