US Air Force produces first 3D-printed metal part for aircraft engines

Pratt & Whitney TF33 on Boeing B-52

Source: US Air Force

The service reverse engineered and reproduced an anti-ice gasket for the Pratt & Whitney TF33-P103, a turbofan engine which powers the Boeing E-3 Sentry, the Boeing B-52 Stratofortress and the Northrop Grumman E-8.

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