1.   During the Spektr repair, a cosmonaut will need to reenter the depressurized module, assess the damage and reconnect the cables.

2.   During the repair, a cosmonaut will need to reenter the depressurized Spektr, assess the damage, install a retrofitted hatch and reconnect the cables.

3.   The spacesuit is equipped with special flexible gloves that the cosmonauts will need to make the delicate connections.

4.   If a third try fails, the cosmonauts will need to return home early.