What was found
(CAN) DURING APPROACH, DESCENDING THROUGH FL30, THE ENGINE FLAMED OUT. THE CREW DID TRY TO RESTART THE ENGINE WITHOUT SUCCESS. AN UNEVENTFUL SINGLE ENGINE LANDING WAS PERFORMED AT DESTINATION. FOLLOWING THE FLIGHT, THE ENGINE WAS STARTED AND BROUGHT TO FLIGHT IDLE WITHOUT ANY PROBLEM WITH ALL PARAMETERS WITHIN LIMITS. TROUBLESHOOTING IS ON-GOING.