MH-139A Grey Wolf

The 582nd Helicopter Group has completed Initial Operational Test and Evaluation (IOT&E) for the MH-139A Grey Wolf, reaching a significant milestone in Twentieth Air Force’s effort to modernise its helicopter fleet in support of nuclear security operations. The evaluation, concluded on 27 June, followed a rigorous six-month process that began in January 2025.

MH-139A Grey Wolf completes key evaluation, marking U.S. Air Force helicopter fleet modernisation milestone

Air, Top /

The 582nd Helicopter Group has completed Initial Operational Test and Evaluation (IOT&E) for the MH-139A Grey Wolf, reaching a significant milestone in Twentieth Air Force’s effort to modernise its helicopter fleet in support of nuclear security operations.

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