Tepco carries out examination in Fukushima by remote-controlled probe
The operator of the disaster-hit Fukushima No. 1 nuclear power plant said Wednesday it has completed its first attempt to use a remote-controlled probe to manipulate melted fuel accumulating at the bottom of one of the crippled reactors. During the nearly eight-hour operation, Tokyo Electric Power Company Holdings Inc. inserted the probe that is equipped with a camera, radiation meter and tong-like grips into the primary containment vessel of the No. 2 reactor. The No. 2 reactor was in operation when the crisis began and some fuel is believed to have melted through the reactor pressure vessel, a container that is supposed to hold the fuel, and accumulated at the bottom of the outer primary containment vessel.
Source: www.japantimes.co.jp