Deep link to the most relevant portion: https://www.youtube.com/watch?v=q5OQzpil...

		ethbr1 9 days ago \| parent \| context \| favorite \| on: Boeing knew of flaw in part linked to UPS plane cr... Deep link to the most relevant portion: https://www.youtube.com/watch?v=q5OQzpilyag&t=5m36s (spherical bearing cut-away diagram, actual bearing again, and failure mode explained)