If you do not have the Mod Loader installed, you can download it from here.
One click install doesn't work if you've installed the Mod Loader without administrator permissions.
You can fix one click install by launching the Mod Loader as an administrator and hitting the "Reapply" button in the settings.
A full kit out for the player FA26B. Includes a plane paint job (plain grey), markings and changes to turn it into a Jolly Rogers squadron aircraft.
Also includes the squadron helmet and flight suit including patches.