Narrative:

We diverted to ZZZ due to high vibration on #1 engine. We could not shed ice after a couple attempts.

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Original NASA ASRS Text

Title: A FOKKER 100 AT FL220 DIVERTED DUE TO L ENG HIGH VIBRATION INDICATION, POSSIBLY ASSOCIATED WITH ICING.

Narrative: WE DIVERTED TO ZZZ DUE TO HIGH VIBRATION ON #1 ENG. WE COULD NOT SHED ICE AFTER A COUPLE ATTEMPTS.

Data retrieved from NASA's ASRS site as of July 2007 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.