![New MH-139 Grey Wolves will go to Joint Base Andrews](https://media.defense.gov/2020/Feb/19/2002251490/700/700/0/200211-F-OC707-0906.JPG)
The 25 new helicopters will replace the base’s 21 aging UH-1N Hueys. The additional four aircraft will allow the base to execute continuation of government operations and distinguished visitor transport mission requirements without augmenting support units.