As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APPROX 30 MINUTES INTO FLIGHT AT FL 390 COCKPIT HEAT CONTROL WAS MOVED FROM MANUAL TO AUTO. SHORTLY AFTER NR 1 ENG FLAMED OUT. NO WARNING LIGHTS, NO VIBRATION. AN IMMEDIATE RELIGHT WAS PERFORMED AND SUCCESSFUL. ALL ENGINE PARAMETERS WERE NORMAL, FLIGHT CONTINUED TO DESTINATION.