Narrative:

Cleared to hover taxi to the grass area next to the taxiway. I misunderstood and hover taxied to the grass area across the taxiway rather than the grass area on the near side of the taxiway. No other traffic was on the taxiway at the time.

Google
 

Original NASA ASRS Text

Title: TXWY INCURSION BY HELI WHEN CLRNC WAS CONFUSED.

Narrative: CLRED TO HOVER TAXI TO THE GRASS AREA NEXT TO THE TXWY. I MISUNDERSTOOD AND HOVER TAXIED TO THE GRASS AREA ACROSS THE TXWY RATHER THAN THE GRASS AREA ON THE NEAR SIDE OF THE TXWY. NO OTHER TFC WAS ON THE TXWY AT THE TIME.

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.