<p>Caslav, 16 August 1994.
</p>
Still in use today, 21 years later,  is L-39ZA Albatros 5017.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/109661044@N07">Rob Schleiffert</a> from Holland
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/109661044@N07/22201257796/">L-39 Czech Rep.</a>