In a message dated 03/09/2007 20:38:34 GMT Daylight Time, gwinsk@xxxxxxx writes: I use X5SF but check with Bones, it's him wot's in charge of codes. But why does it matter? IVAO hasn't heard of the place. Gerry Winskill I asked you because my tiny brain assumed my FSX Flight Planner got X1SF from somewhere in your scenery. Sorry if I'm being stupid. Frank T.