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US Air Force’s new Grey Wolf helicopter needs to watch its weight

WASHINGTON — The U.S. Air Force’s new MH-139 Grey Wolf helicopter, which will replace the UH-1N Huey that guards nuclear missile fields, is at risk for bursting over its weight limit, a congressional watchdog said earlier this month.

The Grey Wolf — built by prime contractor Boeing and based on Italian aerospace firm Leonardo’s AW139 helicopter — appears to be gliding through its development phase, having completed its critical design review five months earlier than predicted in June 2019. However, the Government Accountability Office has voiced concerns that the final weight of the aircraft could be more than expected and lead to some performance drawbacks.

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