1977 Bangladesh Air Force mutiny
The 1977 Bangladesh Air Force mutiny was an attempted coup staged on 2 October 1977 by members of Bangladesh Air Force and the Signal Corps of Bangladesh Army, which took place while negotiations were ongoing between the Bangladesh government and the Japanese Red Army, who had hijacked a plane and diverted it to Dhaka airport. The mutiny was led by Sergeant Afsar Ali Khan of the air force, who was a member of the Communist Party of East Bengal.
Source: Wikipedia — 1977 Bangladesh Air Force mutiny (CC BY-SA 4.0)