Some of the worst aviation disasters in history like Japan Airlines Flight 123 and Swissair Flight 111 were caused by fatal flaws that the pilots had no hope of overcoming to steer the plane to safety. Seemingly insignificant design features or shoddy repair work doomed these flights and their passengers from the start. Subscribe to WONDER to watch more documentaries: null This special looked at accidents caused by seemingly minor defects or errors. Follow us on Instagram: https://www.instagram.com/thewonderchannel/ Follow us on Facebook: https://www.facebook.com/TheWonderChannel WONDER is packed with binge worthy reality documentaries for hours of entertainment. Check out our hub of diverse and empowering stories which explore the extreme side of life! Join our Wonderers Facebook group: https://www.facebook.com/groups/2227476344246882 Content licensed from Cineflix to Little Dot Studios. Any queries, please contact us at: owned-enquiries@littledotstudios.com #wonder #mayday #aircrashinvestigation