DLR research aircraft A320-232 'D-ATRA'

DLR research aircraft A320-232 'D-ATRA'
DLR research aircraft A320-232 'D-ATRA'
ATRA (Advanced Technologies Research Aircraft) is an indispensable part of German and European aeronautics research. The new research aircraft, equipped with a fuel cell system, will help to research the pressing challenges of the future for a clean and efficient air transport.