Being readied for its next trip.  A Transaero B737-200 was (I think) an ex-Luxair being prepared for handover to the airline.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/130275500@N02">G B_NZ</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/130275500@N02/15948048339/">LG F-50 LX-LGC at LUX</a>