What was found
INSPECTION TYPE:NA**SUPPLEMENTAL SDR**IFSD** DIVERSION**EMERGENCY DECL'D**DURING CRUISE FL370, LH ENG SURGE & LOST THRUST. THRUST LEVER MOVEMENT RESULTED IN NO RESPONSE. AUDIBLE BANG SHUT DOWN ENG/ WITH FUEL CONTROL SWITCH. RAN ENG QRH.PERFORMED FIM TASK AMM 71-05-00-815-848-H011. ENGINE STALL PREFORMED UNUSUAL CONDITION INSPECTION PER AMM 72-00-00-206-096-H00 BORESCOPE INSPECTION CKS GOOD. REMOVED AND REPLACED EEC PER AMM 73-21-15. PERFORMED HIGH POWER ENGINE RUN PER AMM 71-00-00. ENGINE OPS CHECK GOOD. A/C OK FOR SERVICE.