Safran subsidiaries also are aboard the Russian RJ | Aviation International News

Safran subsidiaries also are aboard the Russian RJ

Snecma’s half share in the PowerJet SaM146 turbofan may represent the Safran Group’s biggest contribution to the Sukhoi Superjet project.

By Bernard Fitzsimons

November 13, 2007

Snecma’s half share in the PowerJet SaM146 turbofan may represent the Safran Group’s biggest contribution to the Sukhoi Superjet project, but nearly a dozen other subsidiaries are supplying equipment and services for that airplane.

Aircelle is responsible for the complete nacelle that houses the SaM146, including the butterfly-type thrust reverser. It incorporates a significant proportion of composites for weight reduction and the same advanced acoustic treatment that the company applies to the Airbus A380 nacelle. The Superjet nacelle includes single-piece perforated acoustic panels inside the air inlet and on the mixed-flow exhaust nozzle, which is made almost exclusively of composite materials.

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