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Alcoa unveils first aluminum alloy fan blade forging for jet engines; $1.1B supply agreement w/ Pratt & Whitney

Green Car Congress

The forging was developed for Pratt & Whitney’s PurePower engines using an advanced aluminum alloy and a proprietary manufacturing process. The increased efficiency also translates to fewer engine stages and parts for lower weight and reduced maintenance costs. Aviation Engines Fuel Efficiency Materials Weight reduction'

Supplies 218
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Grounded Boeing Max 9 Jets Could Resume Flying Within Days

Baua Electric

On Wednesday, the agency approved a set of inspection and maintenance procedures and said airlines could resume flying the jets once the checks were complete. That is why we will have more boots on the ground closely scrutinizing and monitoring production and manufacturing activities.” leaving a gaping hole in the side of the jet.