1 rich Libsyn https://www.libsyn.com 90 600 December delivery figures suggest the airplane manufacturers’ supply chain, quality and labor problems might be easing. Listen to our team break down the numbers. Aviation Week Network’s A&amp;amp;D SupplyChain conference&amp;nbsp;takes place in Beverly Hills, California, on Jan. 31-Feb. 1. Find out more and register&amp;nbsp;here. Aviation Week's Check 6 Podcast http://www.aviationweek.com/podcasts <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/25588425/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/item/25588425