The Boeing CH-47 Chinook is a tandem-rotor helicopter originally developed by American rotorcraft company Vertol and now manufactured by Boeing Defense...

the United States Army's Boeing CH-47 Chinook, the RAF Chinook fleet is the largest outside the United States. RAF Chinooks have seen extensive service...

The Australian Defence Force has operated Boeing CH-47 Chinook heavy-lift helicopters for most of the period since 1974. Thirty four of the type have entered...

On 6 August 2011, a U.S. CH-47D Chinook military helicopter operating with the call sign Extortion 17 (pronounced "one-seven") was shot down while transporting...

Chinook, several of which were later incorporated into subsequent versions of the CH-47. Development of the BV-347 began in January 1969, when Boeing...

Sea Knight and the CH-47 Chinook. The name became Boeing Helicopters in 1987, and the current name was adopted in 2002. When Boeing merged with McDonnell...

selected over Boeing Vertol's modified CH-47 Chinook version. The prototype YCH-53A first flew on 14 October 1964. It was designated CH-53A Sea Stallion...

The 1978 Iranian Chinook shootdown was an incident on 21 June 1978, when four Boeing CH-47 Chinooks of the Imperial Iranian Air Force strayed into Soviet...

helicopters (Boeing AH-64 Apache), medium-lift helicopters (Sikorsky UH-60 Black Hawk), heavy-lift helicopters (Boeing CH-47 Chinook), and MEDEVAC capability...

the CH-54 was not upgraded with larger engines. The relatively small fleet proved costly to maintain, thus the tandem-rotor Boeing CH-47 Chinook, a rival...