. "165px" . "AdvancedAir RefuelingTraining" . . "1944Z"^^ . . "The 509th Weapons Squadron is a United States Air Force unit. It is assigned to the USAF Weapons School, stationed at Fairchild Air Force Base, Washington.The 509th Weapons Squadron is a Geographically Separated Unit of the 57th Wing at Nellis Air Force Base, Nevada. The mission of the squadron is to provide Boeing KC-135 Stratotanker instructional flying."@en . . "509th Weapons Squadron"@en . "175px" . . . . "1943Z"^^ .