var flickr:Flickr = new Flickr('YOUR_KEY_HERE');

flickr.call('flickr.people.findByUsername', { username: 'Steve Coast' }, function(event:Event):void {
    var rsp:XML = XML(event.target.data);
    var userId:String = rsp.user[0].@id.toString();
    flickr.call('flickr.photos.search', { user_id: userId, has_geo: 1, extras: 'geo' }, function(event:Event):void {
        var rsp:XML = XML(event.target.data);
        for each (var photo:XML in rsp.photos.photo) {
            var lat:Number = parseFloat(photo.@latitude);
            var lon:Number = parseFloat(photo.@longitude);
            var title:String = photo.@title.toString();
            var url:String = flickr.getURL(photo, '_t')
            // now do something with the picture, whatever you like
        }
    });
});

