Oleg Kononenko and Sergey Prokopyev successfully performed a spacewalk operation to survey the outer surface of the ISS and the Soyuz MS-09 spacecraft.
The astronauts found a small hole on the surface of the household compartment of the ship, through which there was an air leak, there was no danger to the ISS.
Comments by Sergey Krikalev.
Personnel:
Prokopyev S.V. -- test cosmonaut, Hero of the Russian Federation. Krikalev S.K. is an aviation athlete, cosmonaut, development engineer, candidate of Psychological Sciences, academician of the Russian Academy of Cosmonautics named after K.E.Tsiolkovsky.
Calendar: 12.12.2018