What was found
CREW REPORTED, A NR 3 ENGINE FLAME-OUT DURING FLIGHT LEVEL CHANGE AND THROTTLE RETARDED. ENGINE RESTART AND OPERATION WAS NORMAL. *S/D* NOTHING WAS FOUND DURING TROUBLESHOOTING THAT COULD BE RELATED TO THE FLAME-OUT. THE AIRPLANE WAS FLOWN TO ANOTHER STATION FOR PRECAUTIONARY REPLACEMENT OF THE MAIN ENGINE CONTROL. A SUBSEQUENT BENCH TEST OF THE REMOVED MAIN ENGINE CONTROL IDENTIFIED NO ABNORMALITIES.