does it shape up as that to you? >> well, 5,000 feet is still pretty high in most radar coverage would allow for radar to pick up a flying plane at about 5,000 feet. however, it is possible given the particular terrain that you're dealing with in that part of the malaysian peninsula, there are mountains that are higher than 5,000 feet, it is possible to fly an aircraft below mountain level which would be about 7,000 feet in some of those areas and that then could result in the aircraft being maf masked for a brief period of time from radar coverage. that area is primarily a jungle area. it's right on the tai/malaysian border. and it is possible for an aircraft to dip below 7,000 feet and not come out on radar or at