A US Air Force (USAF) F-15C Eagle aircraft assigned to the 67th Fighter Squadron (FS), 18th Fighter Wing (FW), equipped with a center line external fuel tank and armed with AIM-120B Advanced Medium Range Air-to-Air Missiles (AMRAAM) and AIM-9 Sidewinder Missile, in flight over the Gulf of Mexico during Exercise COMBAT ARCHER, a Weapons System Evaluation Program (WSEP) hosted by the 83rd Fighter Weapons Squadron located at Tyndall, AFB, Florida (FL)