$BA 'Boeing tells CNBC that its 737 Max software upgrade timeline has not changed' -CNBChttps://twitter.com/CNBCnow/status/1106579566968090625!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+"://platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");