Your experiences with an air cast may vary from nothing, to being ordered to remove the cast

, to being ordered to use a cast scan machine, or worse.
Hopefully you have the first end result.
http://www.flyertalk.com/forum/trave...-her-cast.html
http://www.flyertalk.com/forum/trave...t-options.html
http://www.flyertalk.com/forum/trave...ring-cast.html