Two airlines cancel Two flights . Two Japanese airlines grounded their fleets of the Boeing 787 Dreamliner , which has been beset by a string of mechanical and other problems , after an All Nippon Airways flight made an emergency landing Wednesday . Boeing gathering information on incident . NTSB 's Junko Ogura 787 makes an emergency landing after a battery alarm signals . Landing occurs as Japan investigators examine another battery involved in a fire .
Two airlines cancel Two flights . Boeing gathering information on incident . NTSB 's Junko Ogura 787 makes an emergency landing after a battery alarm signals . Landing occurs as Japan investigators examine another battery involved in a fire .