VanHorck states
"The crash seems to have indeed happened on a location on an extended downwind for 13 righthand about 3 NM (northwest) beyond Tango
http://www.austrocontrol.co.at/en/Im...m586-67006.pdf
....."
at TANGO there is triangular area on the approach chart linked above.
the upper left corner is at MERKENSTEIN: that's the area where the impact was.
the VOR approach chart:
IFR Approach Bad Vöslau LOAV
regards,
wolfgang, VIE