"Jim Macklin" wrote in message
news:OOzWg.1482$XX2.259@dukeread04...
He may have meant 3 % grade, that is 90 feet. I once landed
at a strip in Wyoming that was about 300 feet higher on the
south end than the north. It was a one-way runway. Can't
find it on the charts any more, they must have closed it.

That doesn't classify as CFIT? grin