Narrative:

At cruise (FL340) we experienced a sudden loud noise and vibration from #1 engine and power rolled back. Power lever on #1 engine was brought to idle and fadec attempted to relight; which resulted in a louder increasing sound and vibration. We declared an emergency with center and proceeded with a precautionary engine shutdown and single engine landing at [a nearby airport]. All required checklists and notifications were accomplished prior to landing.

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Original NASA ASRS Text

Title: A DA-2000 First Officer reported #1 engine failed at FL340. The engine was shut down; an emergency declared; and the flight diverted to a nearby alternate.

Narrative: At cruise (FL340) we experienced a sudden loud noise and vibration from #1 engine and power rolled back. Power lever on #1 engine was brought to idle and FADEC attempted to relight; which resulted in a louder increasing sound and vibration. We declared an emergency with Center and proceeded with a precautionary engine shutdown and single engine landing at [a nearby airport]. All required checklists and notifications were accomplished prior to landing.

Data retrieved from NASA's ASRS site as of April 2012 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.