The Single Deadliest Air Crash In History: Japan Airlines Flight 123 | Mayday S3 EP3 | Wonder

On 12 August 1985, Japan Airlines 123 departs from Haneda Airport on a routine flight to Osaka. But when an improperly installed doubler plate causes rapid decompression, the plane crashes into Mount Takamagahara, killing 520 people and becoming the deadliest single-aircraft accident in aviation history. Subscribe to WONDER to watch more documentaries: Revealing the dark truth that aviation safety improves one crash at a time, Mayday investigates legendary aviation disasters to find out what went wrong and why. Follow us on Instagram: Follow us on Facebook: WONDER is packed with bingeworthy 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: Content licensed from Cine