Delta Flight 191 Disaster | Air Crash Investigation | हिंदी | Full Episode | S5 - E1| Nat Geo

Air Crash Investigation on National Geographic, the devastating crash of Delta Airlines Flight 191 near Dallas-Fort Worth Airport is examined. Investigators uncover the series of events that led to the disaster, revealing critical lessons learned from the loss of 137 lives. Discover the science and investigation behind one of aviation’s darkest days.