Boeing EMARSS Risk Reduction Prototype Makes 1st Flight

Boeing completed the first flight of the Enhanced Medium Altitude Reconnaissance and Surveillance System (EMARSS) Risk Reduction Prototype (ERRP) aircraft on Saturday, Oct. 6, a critical step required to support a comprehensive U.S. Federal Aviation Administration (FAA) flight test program.

The aircraft, a Hawker Beechcraft King Air 350ER, has been modified to replicate the design of the EMARSS aircraft's external fuselage.

The Boeing team conducted return-to-flight maintenance checks during the 70-minute flight over Middletown, Del.

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