The Japan Atomic Energy Agency will undertake the work in June of recovering a fallen 3.3 ton device from its prototype fast-breeder reactor Monju in Tsuruga, Fukui Prefecture, agency officials said Tuesday.
A phoyo of the reactor housing is given.
Kyodo News.
I don't have a subscription, so can't give further details.
http://english.kyodonewsjp/news/2011/05/90221.html