<p>(Last noted with Champion Air in 2006).
</p><p>San Francisco - International (SFO / KSFO)
</p>
USA - California, August 4 1991.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/58613084@N02">Andrew Thomas</a> from Shrewsbury, UK
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/atom-uk/5913479072/">N293AS Boeing 727-212/Adv (cn 21348/1287) Alaska Airlines.</a>