Ce Su-17M4 du 730.APIB a été surpris en configuration nucléaire, une spécialité du 1.AE. Le pylône sous le fuselage du côté gauche était en effet un BD3-56FNM que l'on distingue des pylônes standard BD3-57MT voisins aux mâchoires plus écartées (> Photo).

This Su-17M4 of the 730.APIB was photographed in a special weapons configuration, the use of which the first squadron of the regiment specialized in. The pylon under the left side of fuselage was indeed a BD3-56FNM. Although similar at first sight to the neighboring BD3-57MT pylons, its sway braces were further apart (> Photo).