Once, the hotline and the support planes were nearly used when a smoke marker went off in the reactor compartment.

The tunnel had a central hatch that went into the reactor compartment.

He checked out the other compartments, all but the reactor compartment.

The pump'steam-generator room was immediately aft of the reactor compartment.

There appear to be injuries in the reactor compartment.

The only possible decision was to remove the contaminated reactor compartment and to install a new one.

A pressure door provides access to the upper levels of the reactor compartment.

The pump/steam-generator room was immediately aft of the reactor compartment.

The still heavily radioactive reactor compartment can then be cut away.

Fortunately, the reactor compartment had already been removed, and there was no danger of radioactive contamination.