source: http://mil.huanqiu.com/gt/2014-02/2727207.html
Six P-3C Orions of the Japanese JMSDF have been damaged when a maintenance hangar roof collapsed because of snow on February 15th. Probably at the Nippi plant at NAS Atsugi airbase. Looks like the damage is severe considering the whole facade of the hangar is bend.
some photos: