Originally Posted by
albatross
Perhaps someone, perhaps an actual pilot, could look at the terrain database for the area.
For what it's worth, I put Blackrock as a user waypoint in the Garmin 500W nav trainer and flew at it at 30kts and 200' from 3nm out and didn't get a terrain warning as I flew over the waypoint. I say, for what it's worth, because the nav system in the S92 would be far more advanced and up-to-date than a 500W.