"1630.68" . . "9/27" . "Charleston Executive Airport" . "1631.0" . "Johns Island Army Airfield" . . . . . "Concrete" . "4/22" . "5.8" . . . . "5.7912" . . . . . "1315.0" . . . . "JZI" . "1314.6024" . "Charleston Executive Airport" . . . "KJZI" .