E-4B

Second Future E-4C Doomsday Aircraft Arrives in Ohio

Sierra Nevada Corporation has accepted the second Boeing 747-8i to be modified into the US Air Force’s E-4C Doomsday aircraft in Dayton, Ohio.

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Collins Aerospace, Rolls-Royce Join US Air Force ‘Doomsday’ Aircraft Program

Collins Aerospace and Rolls-Royce have announced partnerships with SNC to support the US Air Force’s “Doomsday” aircraft development.

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USAF Awards Sierra Nevada $13B ‘Doomsday’ Plane Contract

The US Air Force has contracted Sierra Nevada to develop and produce the Survivable Airborne Operations Center to replace the E-4B.

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