BoeingLeonardo MH-139 glass cockpit during media flight over Philadelphia. 12/26/2017 ***********@***oo.com" data-headline="<p>Boeing-Leonardo MH-139 proposed to fulfill the U.S. Air Force requirement to replace the UH-1N. Photograph at the Leonardo Helicopters Manufacturing Facility in Philadelphia, PA.</p>" data-description="BoeingLeonardo MH-139 glass cockpit during media flight over Philadelphia." /> BoeingLeonardo MH-139 glass cockpit during media flight over Philadelphia.
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