Leap Cold-Soak Software Fix Expanded To -1Bs

European and U.S. regulators have expanded a software-upgrade mandate to CFM International Leap-1B engines that ensures Boeing 737 Max-powered aircraft will not experience engine-fan-speed issues caused by extremely cold weather. The European Aviation Safety Agency and U.S. FAA mandates, issued Nov...
Sean Broderick

Senior Air Transport & Safety Editor Sean Broderick covers aviation safety, MRO, and the airline business from Aviation Week Network's Washington, D.C. office.

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