Boeing Delivers Last MH-139A Test Helicopter to Air Force

The first low rate initial production aircraft is expected to be delivered to the service next year.

Tuesday, November 21, 2023 at 03:30 PM ET

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Boeing delivered the final Engineering and Manufacturing Development (EMD) MH-139A Grey Wolf helicopter to the U.S. Air Force in October. [Courtesy: Boeing]

Key Takeaways:

Boeing delivered the final MH-139A Grey Wolf test helicopter to the U.S. Air Force, completing the research and development phase.
This milestone transitions the MH-139A program from testing to low-rate initial production.
The Grey Wolf helicopters are slated to replace the Air Force's aging UH-1N Hueys for critical missions, with the first production aircraft expected to be delivered in 2024.

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Boeing (NYSE: BA) has delivered the last of six MH-139A Grey Wolf test helicopters to the U.S. Air Force, marking the program’s transition from research and development phase to low rate initial production.

The helicopters are slated to replace the Air Force’s aging fleet of Bell UH-1N Hueys that perform missions such as off-base nuclear weapons convoy surveillance and routine missile site support. The service has operated the military variant of the Bell 212 since 1970.