Taken through the window of my Q400 with the exhaust fumes adding to the shimmer is one of MNL's resident YS-11s.  This one has clearly not flown in a number of years.  A nice thing to see even if the clarity is not great.
<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@N02/25606088186/">Interislander RP-C 3338 MANC YS-11 at MNL</a>