 The 154th Wing was the second ANG unit to be equipped with the F-22.The 199th is planned to have 20 aircraft, the initial aircraft being transferred from the 325th Fighter Wing, Tyndall Air Force Base, Florida; the remaining 18 aircraft will come from the 1st Fighter Wing, Langley Air Force Base, Virginia.The F-22 is designed to counter advanced surface-to-air missile systems and next-generation fighters equipped with launch-and-leave missile capability.