What was found
WHILE LEVEL AT FL410 IN CRUISE, A MINOR THROTTLE ADJUSTMENT WAS MADE AND THE NR 1 ENGINE FLAMED OUT. THE CREW DESCENDED TO FL 270 AND PERFORMED A NORMAL AIRSTART. ENGINE PARAMETERS AFTER AIRSTART WERE NORMAL. A PRECAUTIONARY LANDING WAS MADE AT SPI. MAINTENANCE PERSONNEL PERFORMED FOD INSPECTION AND BOROSCOPED PER GE MAINTENANCE MANUAL. NO DEFECTS WERE NOTED. ENGINE WILL BE CHANGED AS PRECAUTIONARY MEASURE.