 Its full range of motion also allows pilots to get "a real feel" of both acceleration and deceleration and gives them the opportunity to train in a broad spectrum of simulated environments.In 1999, the squadron became Fleet Replacement Squadron for MV-22 "Osprey" tilt-rotor pilots and aircrew.The change of aircraft meant a change in designation, so HMT-204 was re-designated VMMT-204.