3 decal variants:
1. Arado Ar 66C, 4./NSGr. 2, spring 1945, Deutsch Brod, Czechoslovakia
2. Arado Ar 66C, NSGr. 8, Pori, Finland, winter 1944
3. Arado Ar 66C, Störkampfgruppe Luftflotte, East front, spring 1943
It was also used for night ground-attack missions on the Eastern Front. The crew consisted of two: instructor pilot and trainee, seated in open tandem cockpits equipped with dual controls and aircraft was equipped with instrument flight systems with photographic cameras were mounted as optional equipment.