
ANKARA, TURKEY - SEPTEMBER 12 : A Boeing CH-47 Chinook of Turkish Armed Forces prepares to land during a press tour at Senior Lieutenant Gurcan Ulucan Airfield in Ankara, Turkey on September 12, 2017. The Boeing CH-47 Chinook is an American twin-engine, tandem-rotor, heavy-lift helicopter developed by American rotorcraft company Vertol and manufactured by Boeing Vertol (later known as Boeing Rotorcraft Systems). The CH-47 is among the heaviest lifting Western helicopters.

ANKARA, TURKEY - SEPTEMBER 12 : Two Boeing CH-47 Chinooks of Turkish Armed Forces prepare to take off during a press tour at Senior Lieutenant Gurcan Ulucan Airfield in Ankara, Turkey on September 12, 2017. The Boeing CH-47 Chinook is an American twin-engine, tandem-rotor, heavy-lift helicopter developed by American rotorcraft company Vertol and manufactured by Boeing Vertol (later known as Boeing Rotorcraft Systems). The CH-47 is among the heaviest lifting Western helicopters.

ANKARA, TURKEY - SEPTEMBER 12 : Two Boeing CH-47 Chinooks of Turkish Armed Forces fly during a press tour at Senior Lieutenant Gurcan Ulucan Airfield in Ankara, Turkey on September 12, 2017. The Boeing CH-47 Chinook is an American twin-engine, tandem-rotor, heavy-lift helicopter developed by American rotorcraft company Vertol and manufactured by Boeing Vertol (later known as Boeing Rotorcraft Systems). The CH-47 is among the heaviest lifting Western helicopters.

ANKARA, TURKEY - SEPTEMBER 12 : A Boeing CH-47 Chinook of Turkish Armed Forces is seen landed during a press tour at Senior Lieutenant Gurcan Ulucan Airfield in Ankara, Turkey on September 12, 2017. The Boeing CH-47 Chinook is an American twin-engine, tandem-rotor, heavy-lift helicopter developed by American rotorcraft company Vertol and manufactured by Boeing Vertol (later known as Boeing Rotorcraft Systems). The CH-47 is among the heaviest lifting Western helicopters.

ANKARA, TURKEY - SEPTEMBER 12 : A Boeing CH-47 Chinook of Turkish Armed Forces is seen landed during a press tour at Senior Lieutenant Gurcan Ulucan Airfield in Ankara, Turkey on September 12, 2017. The Boeing CH-47 Chinook is an American twin-engine, tandem-rotor, heavy-lift helicopter developed by American rotorcraft company Vertol and manufactured by Boeing Vertol (later known as Boeing Rotorcraft Systems). The CH-47 is among the heaviest lifting Western helicopters.

ANKARA, TURKEY - SEPTEMBER 12 : An inside view of a Boeing CH-47 Chinook of Turkish Armed Forces during a press tour at Senior Lieutenant Gurcan Ulucan Airfield in Ankara, Turkey on September 12, 2017. The Boeing CH-47 Chinook is an American twin-engine, tandem-rotor, heavy-lift helicopter developed by American rotorcraft company Vertol and manufactured by Boeing Vertol (later known as Boeing Rotorcraft Systems). The CH-47 is among the heaviest lifting Western helicopters.

ANKARA, TURKEY - SEPTEMBER 12 : An inside view of a Boeing CH-47 Chinook of Turkish Armed Forces during a press tour at Senior Lieutenant Gurcan Ulucan Airfield in Ankara, Turkey on September 12, 2017. The Boeing CH-47 Chinook is an American twin-engine, tandem-rotor, heavy-lift helicopter developed by American rotorcraft company Vertol and manufactured by Boeing Vertol (later known as Boeing Rotorcraft Systems). The CH-47 is among the heaviest lifting Western helicopters.

ANKARA, TURKEY - SEPTEMBER 12 : An inside view of a Boeing CH-47 Chinook of Turkish Armed Forces during a press tour at Senior Lieutenant Gurcan Ulucan Airfield in Ankara, Turkey on September 12, 2017. The Boeing CH-47 Chinook is an American twin-engine, tandem-rotor, heavy-lift helicopter developed by American rotorcraft company Vertol and manufactured by Boeing Vertol (later known as Boeing Rotorcraft Systems). The CH-47 is among the heaviest lifting Western helicopters.

ANKARA, TURKEY - SEPTEMBER 12 : A view of a Boeing CH-47 Chinook of Turkish Armed Forces during a press tour at Senior Lieutenant Gurcan Ulucan Airfield in Ankara, Turkey on September 12, 2017. The Boeing CH-47 Chinook is an American twin-engine, tandem-rotor, heavy-lift helicopter developed by American rotorcraft company Vertol and manufactured by Boeing Vertol (later known as Boeing Rotorcraft Systems). The CH-47 is among the heaviest lifting Western helicopters.

ANKARA, TURKEY - SEPTEMBER 12 : A crew of Boeing CH-47 Chinook of Turkish Armed Forces walk to get on the helicopter during a press tour at Senior Lieutenant Gurcan Ulucan Airfield in Ankara, Turkey on September 12, 2017. The Boeing CH-47 Chinook is an American twin-engine, tandem-rotor, heavy-lift helicopter developed by American rotorcraft company Vertol and manufactured by Boeing Vertol (later known as Boeing Rotorcraft Systems). The CH-47 is among the heaviest lifting Western helicopters.

ANKARA, TURKEY - SEPTEMBER 12 : A Boeing CH-47 Chinook of Turkish Armed Forces prepares to take off during a press tour at Senior Lieutenant Gurcan Ulucan Airfield in Ankara, Turkey on September 12, 2017. The Boeing CH-47 Chinook is an American twin-engine, tandem-rotor, heavy-lift helicopter developed by American rotorcraft company Vertol and manufactured by Boeing Vertol (later known as Boeing Rotorcraft Systems). The CH-47 is among the heaviest lifting Western helicopters.

ANKARA, TURKEY - SEPTEMBER 12 : Two Boeing CH-47 Chinooks of Turkish Armed Forces fly during a press tour at Senior Lieutenant Gurcan Ulucan Airfield in Ankara, Turkey on September 12, 2017. The Boeing CH-47 Chinook is an American twin-engine, tandem-rotor, heavy-lift helicopter developed by American rotorcraft company Vertol and manufactured by Boeing Vertol (later known as Boeing Rotorcraft Systems). The CH-47 is among the heaviest lifting Western helicopters.

ANKARA, TURKEY - SEPTEMBER 12 : A Boeing CH-47 Chinooks of Turkish Armed Forces flies during a press tour at Senior Lieutenant Gurcan Ulucan Airfield in Ankara, Turkey on September 12, 2017. The Boeing CH-47 Chinook is an American twin-engine, tandem-rotor, heavy-lift helicopter developed by American rotorcraft company Vertol and manufactured by Boeing Vertol (later known as Boeing Rotorcraft Systems). The CH-47 is among the heaviest lifting Western helicopters.

ANKARA, TURKEY - SEPTEMBER 12 : Two Boeing CH-47 Chinooks of Turkish Armed Forces fly during a press tour at Senior Lieutenant Gurcan Ulucan Airfield in Ankara, Turkey on September 12, 2017. The Boeing CH-47 Chinook is an American twin-engine, tandem-rotor, heavy-lift helicopter developed by American rotorcraft company Vertol and manufactured by Boeing Vertol (later known as Boeing Rotorcraft Systems). The CH-47 is among the heaviest lifting Western helicopters.