Khladon (Freon 218) Venting: Samokutyaev and Serova performed steps to release pressure in the Russian Segment Air Conditioner System [СКВ] by venting Khladon (Freon 218) overboard. However, several of the quick disconnects that were actuated during the procedure exhibited leaks. As a result, the Khladon was vented into the cabin instead. The quantity released was …