May 2, 201016 yr Nice shot thanks for sharing. BTW why do they label the black thing only under the right wing?
May 2, 201016 yr Author The only thing I know of is anti ice along that leading edge, but I may be wrong..
May 2, 201016 yr Author It was indeed, QUOTE The left wing edge (above and below) has black markings painted onto it which were used during the cold tests in Alaska towards the end of the flight development programme Heres a link to the site http://www.concordesst.com/duxford/duxford1.html#