<A HREF="http://registry.faa.gov/aircraftinquiry/NNumSQL.asp?NNumbertxt=591UA&cmndfind.x=17&cmndfind.y=16" target="_blank">http://registry.faa.gov/aircraftinquiry/NNumSQL.asp?NNumbertxt=591UA&cmndfind.x=17&cmndfind....</A> <A HREF="http://registry.faa.gov/aircraftinquiry/NNumSQL.asp?NNumbertxt=612UA&cmndfind.x=19&cmndfind.y=10" target="_blank">http://registry.faa.gov/aircraftinquiry/NNumSQL.asp?NNumbertxt=612UA&cmndfind.x=19&cmndfind....</A> please note the dates other 2 were dereged in 02. get the picture?