Posted on February 26, 2020
Volkov transmitted to Flight Control: “The hatch is not hermetically sealed! … What can we do? … What can we do?”
Dobrovolsky in Station HatchwayHatch between Orbital & Descent ModuleSoyuz 11 Landing
P3-Soyuz11onSide
P2-HatchbetweenOrbDesMod
P1-DobrovolskiyatStationHatch