NEW : Japan orders that 787s remain out of service until battery safety is assured . Boeing says the company is confident that the aircraft are safe . Boeing grounds Dreamliners for battery fix . `` Now the authorities have said , 'Stop , ' and that 's a good thing . '' The move follows an emergency incident in Chicago and another incident in Boston .
NEW : Japan orders that 787s remain out of service until battery safety is assured . Boeing says the company is confident that the aircraft are safe . Boeing grounds Dreamliners for battery fix . The move follows an emergency incident in Chicago and another incident in Boston .