Test Early, Test Often: How the GE9X Engine Became GE Aerospace’s Most Advanced Certified Power Plant Yet

Ohio doesn’t get many sandstorms. But an hour east of Cincinnati, on an otherwise sunny day, a dust devil is brewing. Atop a towering scaffold, a row of hoses pumps out dense clouds of powder and grit. They are instantly sucked, like a horizontal tornado, into the spinning fan blades of a jet engine a few feet away.