Narrative:

After takeoff from las a heavy engine vibration occurred at leveloff. ATC directed us to an intersection that was not in our GPS database. This associated with the engine problem distracted me and the aircraft climbed 400 ft above our cleared to leveloff altitude. A safe return was made to las and the aircraft was taken OTS.

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Original NASA ASRS Text

Title: FLC HAS ALTDEV.

Narrative: AFTER TKOF FROM LAS A HVY ENG VIBRATION OCCURRED AT LEVELOFF. ATC DIRECTED US TO AN INTXN THAT WAS NOT IN OUR GPS DATABASE. THIS ASSOCIATED WITH THE ENG PROB DISTRACTED ME AND THE ACFT CLBED 400 FT ABOVE OUR CLRED TO LEVELOFF ALT. A SAFE RETURN WAS MADE TO LAS AND THE ACFT WAS TAKEN OTS.

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.