Radomil Peca in retirement are owners of one L-29, OM-SLK  South Africa Two Sasol Tigers aerobatic team flying the L-29.  United States University of Iowa Operator Performance Laboratory.
Radomil Peca in retirement are owners of one L-29, OM-SLK  جنوب أفريقيا Two Sasol Tigers استعراض جوي team flying the L-29.   الولايات المتحدة جامعة آيوا Operator Performance Laboratory.