What was found
(CAN) DURING DESCENT, THE PILOT NOTICED THE ENGINE SURGING TWICE BEFORE IT SHUTDOWN BY ITSELF. THE ACFT LANDED SINGLE ENGINE UNEVENTFULLY. GROUND INSP FOUND NO OBVIOUS ENGINE DAMAGE. TROUBLESHOOTING IS ON-GOING. MFG WILL INVESTIGATE TO ESTABLISH ROOT CAUSE AND SUPPLEMENT THE REPORT ONCE THE INFORMATION IS AVAILABLE. (TC 20100203007)