OO-ZEW Schleicher Ka.4 Rhönlerche II Private Theux-Verviers (-Laboru) (EBTX), Belgium Mick Bajcar - 07/06/2015
OO-ZEW Schleicher Ka.4 Rhönlerche II Private Theux-Verviers (-Laboru) (EBTX), Belgium Hugo Teugels - Aviation Society Antwerp - 12/06/2011
