
K-429 incident
The K-429 incident occurred in 1980 on a Soviet nuclear submarine. During operations, a reactor coolant pipe rupture caused a loss of coolant, leading to a dangerous increase in radiation levels and risk of reactor meltdown. The crew responded quickly, using emergency protocols to stabilize the reactor and prevent a nuclear disaster. The incident highlighted vulnerabilities in submarine safety protocols and reactor design, emphasizing the importance of rigorous maintenance and safety measures in nuclear-powered vessels. Fortunately, no radiation leaks affected the crew or the environment, and the submarine remained operational after repairs.