dezrtfish, the only reason I said “not down” was mainly the fact that I, personally, have been unable to find any information about Ranger assalts that started above the enemy. But, thats my two cents worth.
For those who are trying to combine the Land and Sea Axis & Allies Miniatures. Go to http://www.wizards.com/default.asp?x=ah/aam/maps and download the June Map. It contains a few pages that are JUST water.