Unit 2

Status of Progress Points

 (*1) Penetration: Through-hole of the PCV
 (*2) SFP (Spent Fuel Pool)
 (*3) RPV (Reactor Pressure Vessel)
 (*4) PCV (Primary Containment Vessel)

Installation of an RPV thermometer and permanent PCV supervisory instrumentation

(1) Replacement of the RPV thermometer

(2) Reinstallation of the PCV thermometer and water-level gauge

Investigative results on torus room walls

Image of the torus room east-side cross-sectional investigation

Status of investigation inside the PCV

Prior to fuel debris removal, an investigation inside the PCV will be conducted to inspect the status there including the location of fuel debris.

[Investigative outline]

[Progress status Status]