The Eurofighter Typhoon is in service with seven nations: United Kingdom, Germany, Italy, Spain, Saudi Arabia, Oman and Austria. It has been ordered by Kuwait and Qatar, with orders for all eight customers still pending as of September 2017. The aircraft has, as of 2016, been provided in a basic air-defense form and has been upgraded to newer production standards which include internal IRST, air-to-ground precision strike capability (with Royal Air Force Typhoons participating in air strikes destroying tanks in Libya in 2011 as their combat debut), and HMSS (helmet-mounted symbology system) helmets. Most of the major systems including the CAPTOR radar and the Defence Aids Sub-System (DASS) are expected to be improved and updated over time, with the radar being updated to an AESA, being the