Pushing back to operate one of the WLG-CHC operations is this 733.  The fleet is diminishing as NZ receive their high-density A320s replacing the 737 on domestic trunk routes.
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/130275500@N02/16541095808/">NZ 737-300 ZK-NGG at WLG</a>