Advanced Helicopter Training is the last phase of flight school for Navy and Marine Corps helicopter pilots. Training is accomplished at NAS Whiting Field in Milton, Florida. All training is done in Bell TH-57 Sea Rangers. Advanced training is approximately six months long, and is divided into ten phases: Three squadrons perform advanced helicopter training: HT-8 Eightballers, HT-18 Vigilant Eagles and HT-28 Hellions. Training is also done for the United States Coast Guard and for the navies and marines of several allied countries, including Italy, Spain, and Germany. * v * t * e