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Boeing MH-139 Grey Wolf Progresses Into Flight Testing

The milestone puts the helicopter on track for delivery to the U.S. Air Force in 2024, the aircraft manufacturing giant said.

The MH-139 Grey Wolf helicopter is now in flight testing at Leonardo Helicopters in Philadelphia. [Courtesy: Boeing]
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Key Takeaways:

  • Boeing's first production MH-139 Grey Wolf helicopter has been fully assembled, is undergoing flight testing, and is on track for delivery to the U.S. Air Force in 2024.
  • The MH-139 Grey Wolf will replace the U.S. Air Force’s aging fleet of Bell UH-1N Hueys, performing critical missions such as nuclear weapons convoy surveillance and missile site support.
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Boeing’s first production MH-139 Grey Wolf helicopter has been fully assembled and is now in flight testing at Leonardo Helicopters in Philadelphia, the company announced.

The milestone puts the aircraft on track for delivery to the U.S. Air Force in 2024, Boeing said.

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