Boeing CH-47 Chinook fires, and supporting petroleum extraction operations. In December 2006, Columbia Helicopters Inc purchased the type certificate of the Model 234 from Boeing. The Chinook has also been licensed to be built by companies outside the United States, such as Elicotteri Meridionali (now AgustaWestland) in Italy and Kawasaki in Japan. The Army finally settled on the larger Chinook as its standard medium-transport helicopter, and as of February 1966, 161 aircraft had been delivered to the Army. The 1st Cavalry Division had brought its organic Chinook battalion when it arrived in 1965 and a separate aviation medium helicopter company, the 147th, had
Defence Helicopter Flying School devices (provided by CAE Inc.) and two virtual reality trainers and a mock Chinook cabin. All aircrew instruction is carried out by Central Flying School (Helicopters) (CFS(H)) Instructors. These Instructors are a mix of military and civilian personnel personnel. The DHFS uses grass airfields at Ternhill and Chetwynd for helicopter training, both are located in Shropshire. Defence Helicopter Flying School The Defence Helicopter Flying School is a military flying school based at RAF Shawbury in Shropshire, England. The school is a tri-service organisation and trains helicopter aircrews for all three British armed forces, using the Airbus Juno HT1 and Airbus