The ISS module cabin will not be leaky due to air leakage The transit compartment of a star module in the Russian section of the International Space Station (ISS), where atmospheric leaks have been detected in the past, will not be leaky, Roscosmos CEO Dmitry Bakanov said. "No, it's complete nonsense, we didn't save anything, we're working in the same situation that exists," Bakanov said, answering a question from Interfax.