Narrative:

Due to extreme turbulence I went below approach clearance altitude and below minimum safe altitude as well as drifted off localizer course landing at cxy.

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Original NASA ASRS Text

Title: AN ENCOUNTER WITH 'EXTREME TURB' CAUSES TRACK AND ALTDEVS AS WELL AS DSCNT BELOW MINIMUM SAFE ALT.

Narrative: DUE TO EXTREME TURB I WENT BELOW APCH CLRNC ALT AND BELOW MINIMUM SAFE ALT AS WELL AS DRIFTED OFF LOC COURSE LNDG AT CXY.

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.