Enformable: Workers at Fukushima Daiichi drill new hole in torus of Unit 2 for survey [...] Workers found problems as they ran into steel pipes and metal grates which made it difficult to insert survey instruments. TEPCO is planning a survey that will measure the amount of radiation to ensure that no fuel is melting.
Tepco: “Condition after drilling a hole; Photo taken on January 28, 2013; Photo taken by Tokyo Electric Power Company”
Japanese-only news report: http://www.tokyo-np.co.jp/s/article/2013012801002181.html
Published: January 28th, 2013 at 11:40 am ET